21545484

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15889}}^1$

素因数の和:16009

約数の個数: 24

約数和(自身を含む): 50720880

約数和(自身を除く): 29175396

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15889, 31778, 47667, 63556, 95334, 190668, 1795457, 3590914, 5386371, 7181828, 10772742, 21545484]

約数ペア:

[(1, 21545484), (2, 10772742), (3, 7181828), (4, 5386371), (6, 3590914), (12, 1795457), (113, 190668), (226, 95334), (339, 63556), (452, 47667), (678, 31778), (1356, 15889)]