15409190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81101}}^1$

素因数の和:81127

約数の個数: 16

約数和(自身を含む): 29196720

約数和(自身を除く): 13787530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 81101, 162202, 405505, 811010, 1540919, 3081838, 7704595, 15409190]

約数ペア:

[(1, 15409190), (2, 7704595), (5, 3081838), (10, 1540919), (19, 811010), (38, 405505), (95, 162202), (190, 81101)]