19976088064

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 240

約数和(自身を含む): 45499373568

約数和(自身を除く): 25523285504

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 37, 38, 46, 64, 74, 76, 92, 127, 128, 148, 152, 184, 254, 256, 296, 304, 361, 368, 437, 508, 512, 592, 608, 703, 722, 736, 851, 874, 1016, 1184, 1216, 1406, 1444, 1472, 1702, 1748, 2032, 2368, 2413, 2432, 2812, 2888, 2921, 2944, 3404, 3496, 4064, 4699, 4736, 4826, 4864, 5624, 5776, 5842, 5888, 6808, 6992, 8128, 8303, 9398, 9472, 9652, 9728, 11248, 11552, 11684, 11776, 13357, 13616, 13984, 16169, 16256, 16606, 18796, 18944, 19304, 22496, 23104, 23368, 26714, 27232, 27968, 32338, 32512, 33212, 37592, 38608, 44992, 45847, 46208, 46736, 53428, 54464, 55499, 55936, 64676, 65024, 66424, 75184, 77216, 89281, 89984, 91694, 92416, 93472, 106856, 108077, 108928, 110998, 111872, 129352, 132848, 150368, 154432, 178562, 179968, 183388, 184832, 186944, 213712, 216154, 217856, 221996, 223744, 258704, 265696, 300736, 307211, 308864, 357124, 359936, 366776, 373888, 427424, 432308, 435712, 443992, 517408, 531392, 601472, 614422, 617728, 714248, 733552, 747776, 854848, 864616, 887984, 1034816, 1054481, 1062784, 1202944, 1228844, 1235456, 1428496, 1467104, 1495552, 1696339, 1709696, 1729232, 1775968, 2053463, 2069632, 2108962, 2125568, 2405888, 2457688, 2856992, 2934208, 3392678, 3419392, 3458464, 3551936, 4106926, 4139264, 4217924, 4251136, 4915376, 5713984, 5868416, 6785356, 6838784, 6916928, 7103872, 8213852, 8278528, 8435848, 9830752, 11427968, 11736832, 13570712, 13833856, 14207744, 16427704, 16871696, 19661504, 22855936, 23473664, 27141424, 27667712, 28415488, 32855408, 33743392, 39015797, 39323008, 45711872, 54282848, 55335424, 65710816, 67486784, 78031594, 78646016, 108565696, 131421632, 134973568, 156063188, 157292032, 217131392, 262843264, 269947136, 312126376, 434262784, 525686528, 539894272, 624252752, 868525568, 1051373056, 1248505504, 2497011008, 4994022016, 9988044032, 19976088064]

約数ペア:

[(1, 19976088064), (2, 9988044032), (4, 4994022016), (8, 2497011008), (16, 1248505504), (19, 1051373056), (23, 868525568), (32, 624252752), (37, 539894272), (38, 525686528), (46, 434262784), (64, 312126376), (74, 269947136), (76, 262843264), (92, 217131392), (127, 157292032), (128, 156063188), (148, 134973568), (152, 131421632), (184, 108565696), (254, 78646016), (256, 78031594), (296, 67486784), (304, 65710816), (361, 55335424), (368, 54282848), (437, 45711872), (508, 39323008), (512, 39015797), (592, 33743392), (608, 32855408), (703, 28415488), (722, 27667712), (736, 27141424), (851, 23473664), (874, 22855936), (1016, 19661504), (1184, 16871696), (1216, 16427704), (1406, 14207744), (1444, 13833856), (1472, 13570712), (1702, 11736832), (1748, 11427968), (2032, 9830752), (2368, 8435848), (2413, 8278528), (2432, 8213852), (2812, 7103872), (2888, 6916928), (2921, 6838784), (2944, 6785356), (3404, 5868416), (3496, 5713984), (4064, 4915376), (4699, 4251136), (4736, 4217924), (4826, 4139264), (4864, 4106926), (5624, 3551936), (5776, 3458464), (5842, 3419392), (5888, 3392678), (6808, 2934208), (6992, 2856992), (8128, 2457688), (8303, 2405888), (9398, 2125568), (9472, 2108962), (9652, 2069632), (9728, 2053463), (11248, 1775968), (11552, 1729232), (11684, 1709696), (11776, 1696339), (13357, 1495552), (13616, 1467104), (13984, 1428496), (16169, 1235456), (16256, 1228844), (16606, 1202944), (18796, 1062784), (18944, 1054481), (19304, 1034816), (22496, 887984), (23104, 864616), (23368, 854848), (26714, 747776), (27232, 733552), (27968, 714248), (32338, 617728), (32512, 614422), (33212, 601472), (37592, 531392), (38608, 517408), (44992, 443992), (45847, 435712), (46208, 432308), (46736, 427424), (53428, 373888), (54464, 366776), (55499, 359936), (55936, 357124), (64676, 308864), (65024, 307211), (66424, 300736), (75184, 265696), (77216, 258704), (89281, 223744), (89984, 221996), (91694, 217856), (92416, 216154), (93472, 213712), (106856, 186944), (108077, 184832), (108928, 183388), (110998, 179968), (111872, 178562), (129352, 154432), (132848, 150368)]