21279756

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22447}}^1$

素因数の和:22533

約数の個数: 24

約数和(自身を含む): 50283520

約数和(自身を除く): 29003764

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22447, 44894, 67341, 89788, 134682, 269364, 1773313, 3546626, 5319939, 7093252, 10639878, 21279756]

約数ペア:

[(1, 21279756), (2, 10639878), (3, 7093252), (4, 5319939), (6, 3546626), (12, 1773313), (79, 269364), (158, 134682), (237, 89788), (316, 67341), (474, 44894), (948, 22447)]