19413475810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3461}}^1\times {\mathrm{13681}}^1$

素因数の和:17190

約数の個数: 32

約数和(自身を含む): 35809515504

約数和(自身を除く): 16396039694

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 3461, 6922, 13681, 17305, 27362, 34610, 68405, 136810, 141901, 283802, 560921, 709505, 1121842, 1419010, 2804605, 5609210, 47349941, 94699882, 236749705, 473499410, 1941347581, 3882695162, 9706737905, 19413475810]

約数ペア:

[(1, 19413475810), (2, 9706737905), (5, 3882695162), (10, 1941347581), (41, 473499410), (82, 236749705), (205, 94699882), (410, 47349941), (3461, 5609210), (6922, 2804605), (13681, 1419010), (17305, 1121842), (27362, 709505), (34610, 560921), (68405, 283802), (136810, 141901)]