19403772

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{4073}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 45400656

約数和(自身を除く): 25996884

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4073, 4764, 8146, 12219, 16292, 24438, 48876, 1616981, 3233962, 4850943, 6467924, 9701886, 19403772]

約数ペア:

[(1, 19403772), (2, 9701886), (3, 6467924), (4, 4850943), (6, 3233962), (12, 1616981), (397, 48876), (794, 24438), (1191, 16292), (1588, 12219), (2382, 8146), (4073, 4764)]