19873930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48473}}^1$

素因数の和:48521

約数の個数: 16

約数和(自身を含む): 36646344

約数和(自身を除く): 16772414

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 48473, 96946, 242365, 484730, 1987393, 3974786, 9936965, 19873930]

約数ペア:

[(1, 19873930), (2, 9936965), (5, 3974786), (10, 1987393), (41, 484730), (82, 242365), (205, 96946), (410, 48473)]