19467974

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:679

約数の個数: 16

約数和(自身を含む): 29639088

約数和(自身を除く): 10171114

約数列:

[1, 2, 137, 227, 274, 313, 454, 626, 31099, 42881, 62198, 71051, 85762, 142102, 9733987, 19467974]

約数ペア:

[(1, 19467974), (2, 9733987), (137, 142102), (227, 85762), (274, 71051), (313, 62198), (454, 42881), (626, 31099)]