19496642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{30559}}^1$

素因数の和:30601

約数の個数: 16

約数和(自身を含む): 33004800

約数和(自身を除く): 13508158

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 30559, 61118, 336149, 672298, 886211, 1772422, 9748321, 19496642]

約数ペア:

[(1, 19496642), (2, 9748321), (11, 1772422), (22, 886211), (29, 672298), (58, 336149), (319, 61118), (638, 30559)]