19523086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2213}}^1$

素因数の和:2627

約数の個数: 16

約数和(自身を含む): 32041008

約数和(自身を除く): 12517922

約数列:

[1, 2, 11, 22, 401, 802, 2213, 4411, 4426, 8822, 24343, 48686, 887413, 1774826, 9761543, 19523086]

約数ペア:

[(1, 19523086), (2, 9761543), (11, 1774826), (22, 887413), (401, 48686), (802, 24343), (2213, 8822), (4411, 4426)]