21388333014

素因数分解:

$2^1\times 3^4\times {\mathrm{2579}}^1\times {\mathrm{51193}}^1$

素因数の和:53786

約数の個数: 40

約数和(自身を含む): 47945228760

約数和(自身を除く): 26556895746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2579, 5158, 7737, 15474, 23211, 46422, 51193, 69633, 102386, 139266, 153579, 208899, 307158, 417798, 460737, 921474, 1382211, 2764422, 4146633, 8293266, 132026747, 264053494, 396080241, 792160482, 1188240723, 2376481446, 3564722169, 7129444338, 10694166507, 21388333014]

約数ペア:

[(1, 21388333014), (2, 10694166507), (3, 7129444338), (6, 3564722169), (9, 2376481446), (18, 1188240723), (27, 792160482), (54, 396080241), (81, 264053494), (162, 132026747), (2579, 8293266), (5158, 4146633), (7737, 2764422), (15474, 1382211), (23211, 921474), (46422, 460737), (51193, 417798), (69633, 307158), (102386, 208899), (139266, 153579)]