21111742

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2099}}^1$

素因数の和:2255

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 11547458

約数列:

[1, 2, 47, 94, 107, 214, 2099, 4198, 5029, 10058, 98653, 197306, 224593, 449186, 10555871, 21111742]

約数ペア:

[(1, 21111742), (2, 10555871), (47, 449186), (94, 224593), (107, 197306), (214, 98653), (2099, 10058), (4198, 5029)]