21146156

素因数分解:

$2^2\times {\mathrm{839}}^1\times {\mathrm{6301}}^1$

素因数の和:7144

約数の個数: 12

約数和(自身を含む): 37055760

約数和(自身を除く): 15909604

約数列:

[1, 2, 4, 839, 1678, 3356, 6301, 12602, 25204, 5286539, 10573078, 21146156]

約数ペア:

[(1, 21146156), (2, 10573078), (4, 5286539), (839, 25204), (1678, 12602), (3356, 6301)]