21411208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29411}}^1$

素因数の和:29437

約数の個数: 32

約数和(自身を含む): 49412160

約数和(自身を除く): 28000952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29411, 58822, 117644, 205877, 235288, 382343, 411754, 764686, 823508, 1529372, 1647016, 2676401, 3058744, 5352802, 10705604, 21411208]

約数ペア:

[(1, 21411208), (2, 10705604), (4, 5352802), (7, 3058744), (8, 2676401), (13, 1647016), (14, 1529372), (26, 823508), (28, 764686), (52, 411754), (56, 382343), (91, 235288), (104, 205877), (182, 117644), (364, 58822), (728, 29411)]