21631786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57839}}^1$

素因数の和:57869

約数の個数: 16

約数和(自身を含む): 37480320

約数和(自身を除く): 15848534

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 57839, 115678, 636229, 983263, 1272458, 1966526, 10815893, 21631786]

約数ペア:

[(1, 21631786), (2, 10815893), (11, 1966526), (17, 1272458), (22, 983263), (34, 636229), (187, 115678), (374, 57839)]