19101064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140449}}^1$

素因数の和:140472

約数の個数: 16

約数和(自身を含む): 37921500

約数和(自身を除く): 18820436

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140449, 280898, 561796, 1123592, 2387633, 4775266, 9550532, 19101064]

約数ペア:

[(1, 19101064), (2, 9550532), (4, 4775266), (8, 2387633), (17, 1123592), (34, 561796), (68, 280898), (136, 140449)]