21350856

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11261}}^1$

素因数の和:11349

約数の個数: 32

約数和(自身を含む): 54057600

約数和(自身を除く): 32706744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11261, 22522, 33783, 45044, 67566, 90088, 135132, 270264, 889619, 1779238, 2668857, 3558476, 5337714, 7116952, 10675428, 21350856]

約数ペア:

[(1, 21350856), (2, 10675428), (3, 7116952), (4, 5337714), (6, 3558476), (8, 2668857), (12, 1779238), (24, 889619), (79, 270264), (158, 135132), (237, 90088), (316, 67566), (474, 45044), (632, 33783), (948, 22522), (1896, 11261)]