19344730

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 16735910

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 470, 521, 790, 1042, 2605, 3713, 5210, 7426, 18565, 24487, 37130, 41159, 48974, 82318, 122435, 205795, 244870, 411590, 1934473, 3868946, 9672365, 19344730]

約数ペア:

[(1, 19344730), (2, 9672365), (5, 3868946), (10, 1934473), (47, 411590), (79, 244870), (94, 205795), (158, 122435), (235, 82318), (395, 48974), (470, 41159), (521, 37130), (790, 24487), (1042, 18565), (2605, 7426), (3713, 5210)]