21025206

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22039}}^1$

素因数の和:22100

約数の個数: 24

約数和(自身を含む): 46416240

約数和(自身を除く): 25391034

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22039, 44078, 66117, 132234, 198351, 396702, 1168067, 2336134, 3504201, 7008402, 10512603, 21025206]

約数ペア:

[(1, 21025206), (2, 10512603), (3, 7008402), (6, 3504201), (9, 2336134), (18, 1168067), (53, 396702), (106, 198351), (159, 132234), (318, 66117), (477, 44078), (954, 22039)]