1915103090

素因数分解:

$2^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{89449}}^1$

素因数の和:91597

約数の個数: 16

約数和(自身を含む): 3448834200

約数和(自身を除く): 1533731110

約数列:

[1, 2, 5, 10, 2141, 4282, 10705, 21410, 89449, 178898, 447245, 894490, 191510309, 383020618, 957551545, 1915103090]

約数ペア:

[(1, 1915103090), (2, 957551545), (5, 383020618), (10, 191510309), (2141, 894490), (4282, 447245), (10705, 178898), (21410, 89449)]