21169512

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 73180800

約数和(自身を除く): 52011288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 359, 364, 378, 468, 504, 546, 567, 648, 702, 718, 728, 756, 819, 936, 1053, 1077, 1092, 1134, 1404, 1436, 1512, 1638, 2106, 2154, 2184, 2268, 2457, 2513, 2808, 2872, 3231, 3276, 4212, 4308, 4536, 4667, 4914, 5026, 6462, 6552, 7371, 7539, 8424, 8616, 9334, 9693, 9828, 10052, 12924, 14001, 14742, 15078, 18668, 19386, 19656, 20104, 22617, 25848, 28002, 29079, 29484, 30156, 32669, 37336, 38772, 42003, 45234, 56004, 58158, 58968, 60312, 65338, 67851, 77544, 84006, 90468, 98007, 112008, 116316, 126009, 130676, 135702, 168012, 180936, 196014, 203553, 232632, 252018, 261352, 271404, 294021, 336024, 378027, 392028, 407106, 504036, 542808, 588042, 756054, 784056, 814212, 882063, 1008072, 1176084, 1512108, 1628424, 1764126, 2352168, 2646189, 3024216, 3528252, 5292378, 7056504, 10584756, 21169512]

約数ペア:

[(1, 21169512), (2, 10584756), (3, 7056504), (4, 5292378), (6, 3528252), (7, 3024216), (8, 2646189), (9, 2352168), (12, 1764126), (13, 1628424), (14, 1512108), (18, 1176084), (21, 1008072), (24, 882063), (26, 814212), (27, 784056), (28, 756054), (36, 588042), (39, 542808), (42, 504036), (52, 407106), (54, 392028), (56, 378027), (63, 336024), (72, 294021), (78, 271404), (81, 261352), (84, 252018), (91, 232632), (104, 203553), (108, 196014), (117, 180936), (126, 168012), (156, 135702), (162, 130676), (168, 126009), (182, 116316), (189, 112008), (216, 98007), (234, 90468), (252, 84006), (273, 77544), (312, 67851), (324, 65338), (351, 60312), (359, 58968), (364, 58158), (378, 56004), (468, 45234), (504, 42003), (546, 38772), (567, 37336), (648, 32669), (702, 30156), (718, 29484), (728, 29079), (756, 28002), (819, 25848), (936, 22617), (1053, 20104), (1077, 19656), (1092, 19386), (1134, 18668), (1404, 15078), (1436, 14742), (1512, 14001), (1638, 12924), (2106, 10052), (2154, 9828), (2184, 9693), (2268, 9334), (2457, 8616), (2513, 8424), (2808, 7539), (2872, 7371), (3231, 6552), (3276, 6462), (4212, 5026), (4308, 4914), (4536, 4667)]