21037106

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1373}}^1$

素因数の和:1585

約数の個数: 16

約数和(自身を含む): 32448384

約数和(自身を除く): 11411278

約数列:

[1, 2, 47, 94, 163, 326, 1373, 2746, 7661, 15322, 64531, 129062, 223799, 447598, 10518553, 21037106]

約数ペア:

[(1, 21037106), (2, 10518553), (47, 447598), (94, 223799), (163, 129062), (326, 64531), (1373, 15322), (2746, 7661)]