21810472

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{21467}}^1$

素因数の和:21600

約数の個数: 16

約数和(自身を含む): 41218560

約数和(自身を除く): 19408088

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 21467, 42934, 85868, 171736, 2726309, 5452618, 10905236, 21810472]

約数ペア:

[(1, 21810472), (2, 10905236), (4, 5452618), (8, 2726309), (127, 171736), (254, 85868), (508, 42934), (1016, 21467)]