19005772208

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{4732513}}^1$

素因数の和:4732772

約数の個数: 20

約数和(自身を含む): 36970399368

約数和(自身を除く): 17964627160

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 4732513, 9465026, 18930052, 37860104, 75720208, 1187860763, 2375721526, 4751443052, 9502886104, 19005772208]

約数ペア:

[(1, 19005772208), (2, 9502886104), (4, 4751443052), (8, 2375721526), (16, 1187860763), (251, 75720208), (502, 37860104), (1004, 18930052), (2008, 9465026), (4016, 4732513)]