19955621376

素因数分解:

$2^9\times 3^4\times {\mathrm{23}}^1\times {\mathrm{20921}}^1$

素因数の和:20974

約数の個数: 200

約数和(自身を含む): 62154910224

約数和(自身を除く): 42199288848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 256, 276, 288, 324, 368, 384, 414, 432, 512, 552, 576, 621, 648, 736, 768, 828, 864, 1104, 1152, 1242, 1296, 1472, 1536, 1656, 1728, 1863, 2208, 2304, 2484, 2592, 2944, 3312, 3456, 3726, 4416, 4608, 4968, 5184, 5888, 6624, 6912, 7452, 8832, 9936, 10368, 11776, 13248, 13824, 14904, 17664, 19872, 20736, 20921, 26496, 29808, 35328, 39744, 41472, 41842, 52992, 59616, 62763, 79488, 83684, 105984, 119232, 125526, 158976, 167368, 188289, 238464, 251052, 317952, 334736, 376578, 476928, 481183, 502104, 564867, 669472, 753156, 953856, 962366, 1004208, 1129734, 1338944, 1443549, 1506312, 1694601, 1924732, 2008416, 2259468, 2677888, 2887098, 3012624, 3389202, 3849464, 4016832, 4330647, 4518936, 5355776, 5774196, 6025248, 6778404, 7698928, 8033664, 8661294, 9037872, 10711552, 11548392, 12050496, 12991941, 13556808, 15397856, 16067328, 17322588, 18075744, 23096784, 24100992, 25983882, 27113616, 30795712, 32134656, 34645176, 36151488, 38975823, 46193568, 48201984, 51967764, 54227232, 61591424, 69290352, 72302976, 77951646, 92387136, 96403968, 103935528, 108454464, 123182848, 138580704, 144605952, 155903292, 184774272, 207871056, 216908928, 246365696, 277161408, 289211904, 311806584, 369548544, 415742112, 433817856, 554322816, 623613168, 739097088, 831484224, 867635712, 1108645632, 1247226336, 1662968448, 2217291264, 2494452672, 3325936896, 4988905344, 6651873792, 9977810688, 19955621376]

約数ペア:

[(1, 19955621376), (2, 9977810688), (3, 6651873792), (4, 4988905344), (6, 3325936896), (8, 2494452672), (9, 2217291264), (12, 1662968448), (16, 1247226336), (18, 1108645632), (23, 867635712), (24, 831484224), (27, 739097088), (32, 623613168), (36, 554322816), (46, 433817856), (48, 415742112), (54, 369548544), (64, 311806584), (69, 289211904), (72, 277161408), (81, 246365696), (92, 216908928), (96, 207871056), (108, 184774272), (128, 155903292), (138, 144605952), (144, 138580704), (162, 123182848), (184, 108454464), (192, 103935528), (207, 96403968), (216, 92387136), (256, 77951646), (276, 72302976), (288, 69290352), (324, 61591424), (368, 54227232), (384, 51967764), (414, 48201984), (432, 46193568), (512, 38975823), (552, 36151488), (576, 34645176), (621, 32134656), (648, 30795712), (736, 27113616), (768, 25983882), (828, 24100992), (864, 23096784), (1104, 18075744), (1152, 17322588), (1242, 16067328), (1296, 15397856), (1472, 13556808), (1536, 12991941), (1656, 12050496), (1728, 11548392), (1863, 10711552), (2208, 9037872), (2304, 8661294), (2484, 8033664), (2592, 7698928), (2944, 6778404), (3312, 6025248), (3456, 5774196), (3726, 5355776), (4416, 4518936), (4608, 4330647), (4968, 4016832), (5184, 3849464), (5888, 3389202), (6624, 3012624), (6912, 2887098), (7452, 2677888), (8832, 2259468), (9936, 2008416), (10368, 1924732), (11776, 1694601), (13248, 1506312), (13824, 1443549), (14904, 1338944), (17664, 1129734), (19872, 1004208), (20736, 962366), (20921, 953856), (26496, 753156), (29808, 669472), (35328, 564867), (39744, 502104), (41472, 481183), (41842, 476928), (52992, 376578), (59616, 334736), (62763, 317952), (79488, 251052), (83684, 238464), (105984, 188289), (119232, 167368), (125526, 158976)]