21151363858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1484723}}^1$

素因数の和:1485161

約数の個数: 16

約数和(自身を含む): 33673540320

約数和(自身を除く): 12522176462

約数列:

[1, 2, 17, 34, 419, 838, 7123, 14246, 1484723, 2969446, 25240291, 50480582, 622098937, 1244197874, 10575681929, 21151363858]

約数ペア:

[(1, 21151363858), (2, 10575681929), (17, 1244197874), (34, 622098937), (419, 50480582), (838, 25240291), (7123, 2969446), (14246, 1484723)]