21063684

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33119}}^1$

素因数の和:33179

約数の個数: 24

約数和(自身を含む): 50077440

約数和(自身を除く): 29013756

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33119, 66238, 99357, 132476, 198714, 397428, 1755307, 3510614, 5265921, 7021228, 10531842, 21063684]

約数ペア:

[(1, 21063684), (2, 10531842), (3, 7021228), (4, 5265921), (6, 3510614), (12, 1755307), (53, 397428), (106, 198714), (159, 132476), (212, 99357), (318, 66238), (636, 33119)]