19638527

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 21537792

約数和(自身を除く): 1899265

約数列:

[1, 23, 37, 47, 491, 851, 1081, 1739, 11293, 18167, 23077, 39997, 417841, 530771, 853849, 19638527]

約数ペア:

[(1, 19638527), (23, 853849), (37, 530771), (47, 417841), (491, 39997), (851, 23077), (1081, 18167), (1739, 11293)]