21946562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 16155838

約数列:

[1, 2, 11, 22, 29, 41, 58, 82, 319, 451, 638, 839, 902, 1189, 1678, 2378, 9229, 13079, 18458, 24331, 26158, 34399, 48662, 68798, 267641, 378389, 535282, 756778, 997571, 1995142, 10973281, 21946562]

約数ペア:

[(1, 21946562), (2, 10973281), (11, 1995142), (22, 997571), (29, 756778), (41, 535282), (58, 378389), (82, 267641), (319, 68798), (451, 48662), (638, 34399), (839, 26158), (902, 24331), (1189, 18458), (1678, 13079), (2378, 9229)]