1609888316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{21182741}}^1$

素因数の和:21182764

約数の個数: 12

約数和(自身を含む): 2965583880

約数和(自身を除く): 1355695564

約数列:

[1, 2, 4, 19, 38, 76, 21182741, 42365482, 84730964, 402472079, 804944158, 1609888316]

約数ペア:

[(1, 1609888316), (2, 804944158), (4, 402472079), (19, 84730964), (38, 42365482), (76, 21182741)]