19961896

素因数分解:

$2^3\times {\mathrm{1231}}^1\times {\mathrm{2027}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 37477440

約数和(自身を除く): 17515544

約数列:

[1, 2, 4, 8, 1231, 2027, 2462, 4054, 4924, 8108, 9848, 16216, 2495237, 4990474, 9980948, 19961896]

約数ペア:

[(1, 19961896), (2, 9980948), (4, 4990474), (8, 2495237), (1231, 16216), (2027, 9848), (2462, 8108), (4054, 4924)]