21322536

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16763}}^1$

素因数の和:16825

約数の個数: 32

約数和(自身を含む): 54315360

約数和(自身を除く): 32992824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16763, 33526, 50289, 67052, 100578, 134104, 201156, 402312, 888439, 1776878, 2665317, 3553756, 5330634, 7107512, 10661268, 21322536]

約数ペア:

[(1, 21322536), (2, 10661268), (3, 7107512), (4, 5330634), (6, 3553756), (8, 2665317), (12, 1776878), (24, 888439), (53, 402312), (106, 201156), (159, 134104), (212, 100578), (318, 67052), (424, 50289), (636, 33526), (1272, 16763)]