21000545418

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1\times {\mathrm{31019}}^1$

素因数の和:33206

約数の個数: 32

約数和(自身を含む): 42815044800

約数和(自身を除く): 21814499382

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 2129, 4258, 6387, 12774, 31019, 62038, 93057, 112837, 186114, 225674, 338511, 677022, 1644007, 3288014, 4932021, 9864042, 66039451, 132078902, 198118353, 396236706, 3500090903, 7000181806, 10500272709, 21000545418]

約数ペア:

[(1, 21000545418), (2, 10500272709), (3, 7000181806), (6, 3500090903), (53, 396236706), (106, 198118353), (159, 132078902), (318, 66039451), (2129, 9864042), (4258, 4932021), (6387, 3288014), (12774, 1644007), (31019, 677022), (62038, 338511), (93057, 225674), (112837, 186114)]