21233284

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 38683008

約数和(自身を除く): 17449724

約数列:

[1, 2, 4, 47, 53, 94, 106, 188, 212, 2131, 2491, 4262, 4982, 8524, 9964, 100157, 112943, 200314, 225886, 400628, 451772, 5308321, 10616642, 21233284]

約数ペア:

[(1, 21233284), (2, 10616642), (4, 5308321), (47, 451772), (53, 400628), (94, 225886), (106, 200314), (188, 112943), (212, 100157), (2131, 9964), (2491, 8524), (4262, 4982)]