19604822

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 10272298

約数列:

[1, 2, 113, 223, 226, 389, 446, 778, 25199, 43957, 50398, 86747, 87914, 173494, 9802411, 19604822]

約数ペア:

[(1, 19604822), (2, 9802411), (113, 173494), (223, 87914), (226, 86747), (389, 50398), (446, 43957), (778, 25199)]