1609981036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{21183961}}^1$

素因数の和:21183984

約数の個数: 12

約数和(自身を含む): 2965754680

約数和(自身を除く): 1355773644

約数列:

[1, 2, 4, 19, 38, 76, 21183961, 42367922, 84735844, 402495259, 804990518, 1609981036]

約数ペア:

[(1, 1609981036), (2, 804990518), (4, 402495259), (19, 84735844), (38, 42367922), (76, 21183961)]