21206424

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{30469}}^1$

素因数の和:30507

約数の個数: 32

約数和(自身を含む): 54846000

約数和(自身を除く): 33639576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 30469, 60938, 91407, 121876, 182814, 243752, 365628, 731256, 883601, 1767202, 2650803, 3534404, 5301606, 7068808, 10603212, 21206424]

約数ペア:

[(1, 21206424), (2, 10603212), (3, 7068808), (4, 5301606), (6, 3534404), (8, 2650803), (12, 1767202), (24, 883601), (29, 731256), (58, 365628), (87, 243752), (116, 182814), (174, 121876), (232, 91407), (348, 60938), (696, 30469)]