19821598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2731}}^1$

素因数の和:2943

約数の個数: 16

約数和(自身を含む): 31472640

約数和(自身を除く): 11651042

約数列:

[1, 2, 19, 38, 191, 382, 2731, 3629, 5462, 7258, 51889, 103778, 521621, 1043242, 9910799, 19821598]

約数ペア:

[(1, 19821598), (2, 9910799), (19, 1043242), (38, 521621), (191, 103778), (382, 51889), (2731, 7258), (3629, 5462)]