19295564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 35703360

約数和(自身を除く): 16407796

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 827, 1228, 1654, 3308, 5833, 11666, 15713, 23332, 31426, 62852, 253889, 507778, 1015556, 4823891, 9647782, 19295564]

約数ペア:

[(1, 19295564), (2, 9647782), (4, 4823891), (19, 1015556), (38, 507778), (76, 253889), (307, 62852), (614, 31426), (827, 23332), (1228, 15713), (1654, 11666), (3308, 5833)]