19952242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2749}}^1$

素因数の和:2961

約数の個数: 16

約数和(自身を含む): 31680000

約数和(自身を除く): 11727758

約数列:

[1, 2, 19, 38, 191, 382, 2749, 3629, 5498, 7258, 52231, 104462, 525059, 1050118, 9976121, 19952242]

約数ペア:

[(1, 19952242), (2, 9976121), (19, 1050118), (38, 525059), (191, 104462), (382, 52231), (2749, 7258), (3629, 5498)]