19744838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2269}}^1$

素因数の和:2519

約数の個数: 16

約数和(自身を含む): 31326000

約数和(自身を除く): 11581162

約数列:

[1, 2, 19, 38, 229, 458, 2269, 4351, 4538, 8702, 43111, 86222, 519601, 1039202, 9872419, 19744838]

約数ペア:

[(1, 19744838), (2, 9872419), (19, 1039202), (38, 519601), (229, 86222), (458, 43111), (2269, 8702), (4351, 4538)]