21227096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2213}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 43837200

約数和(自身を除く): 22610104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2213, 2398, 4426, 4796, 8852, 9592, 17704, 24343, 48686, 97372, 194744, 241217, 482434, 964868, 1929736, 2653387, 5306774, 10613548, 21227096]

約数ペア:

[(1, 21227096), (2, 10613548), (4, 5306774), (8, 2653387), (11, 1929736), (22, 964868), (44, 482434), (88, 241217), (109, 194744), (218, 97372), (436, 48686), (872, 24343), (1199, 17704), (2213, 9592), (2398, 8852), (4426, 4796)]