4031488210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21218359}}^1$

素因数の和:21218385

約数の個数: 16

約数和(自身を含む): 7638609600

約数和(自身を除く): 3607121390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 21218359, 42436718, 106091795, 212183590, 403148821, 806297642, 2015744105, 4031488210]

約数ペア:

[(1, 4031488210), (2, 2015744105), (5, 806297642), (10, 403148821), (19, 212183590), (38, 106091795), (95, 42436718), (190, 21218359)]