19304879612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{155684513}}^1$

素因数の和:155684548

約数の個数: 12

約数和(自身を含む): 34873331136

約数和(自身を除く): 15568451524

約数列:

[1, 2, 4, 31, 62, 124, 155684513, 311369026, 622738052, 4826219903, 9652439806, 19304879612]

約数ペア:

[(1, 19304879612), (2, 9652439806), (4, 4826219903), (31, 622738052), (62, 311369026), (124, 155684513)]