19420616

素因数分解:

$2^3\times {\mathrm{1277}}^1\times {\mathrm{1901}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 36461340

約数和(自身を除く): 17040724

約数列:

[1, 2, 4, 8, 1277, 1901, 2554, 3802, 5108, 7604, 10216, 15208, 2427577, 4855154, 9710308, 19420616]

約数ペア:

[(1, 19420616), (2, 9710308), (4, 4855154), (8, 2427577), (1277, 15208), (1901, 10216), (2554, 7604), (3802, 5108)]