19895604

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{2539}}^1$

素因数の和:3199

約数の個数: 24

約数和(自身を含む): 46512480

約数和(自身を除く): 26616876

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2539, 2612, 3918, 5078, 7617, 7836, 10156, 15234, 30468, 1657967, 3315934, 4973901, 6631868, 9947802, 19895604]

約数ペア:

[(1, 19895604), (2, 9947802), (3, 6631868), (4, 4973901), (6, 3315934), (12, 1657967), (653, 30468), (1306, 15234), (1959, 10156), (2539, 7836), (2612, 7617), (3918, 5078)]