405384190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2133601}}^1$

素因数の和:2133627

約数の個数: 16

約数和(自身を含む): 768096720

約数和(自身を除く): 362712530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2133601, 4267202, 10668005, 21336010, 40538419, 81076838, 202692095, 405384190]

約数ペア:

[(1, 405384190), (2, 202692095), (5, 81076838), (10, 40538419), (19, 21336010), (38, 10668005), (95, 4267202), (190, 2133601)]