21447984

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{6121}}^1$

素因数の和:6205

約数の個数: 40

約数和(自身を含む): 56175472

約数和(自身を除く): 34727488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 6121, 12242, 18363, 24484, 36726, 48968, 73452, 97936, 146904, 293808, 446833, 893666, 1340499, 1787332, 2680998, 3574664, 5361996, 7149328, 10723992, 21447984]

約数ペア:

[(1, 21447984), (2, 10723992), (3, 7149328), (4, 5361996), (6, 3574664), (8, 2680998), (12, 1787332), (16, 1340499), (24, 893666), (48, 446833), (73, 293808), (146, 146904), (219, 97936), (292, 73452), (438, 48968), (584, 36726), (876, 24484), (1168, 18363), (1752, 12242), (3504, 6121)]