21251508

素因数分解:

$2^2\times 3^1\times {\mathrm{619}}^1\times {\mathrm{2861}}^1$

素因数の和:3487

約数の個数: 24

約数和(自身を含む): 49684320

約数和(自身を除く): 28432812

約数列:

[1, 2, 3, 4, 6, 12, 619, 1238, 1857, 2476, 2861, 3714, 5722, 7428, 8583, 11444, 17166, 34332, 1770959, 3541918, 5312877, 7083836, 10625754, 21251508]

約数ペア:

[(1, 21251508), (2, 10625754), (3, 7083836), (4, 5312877), (6, 3541918), (12, 1770959), (619, 34332), (1238, 17166), (1857, 11444), (2476, 8583), (2861, 7428), (3714, 5722)]