31520962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 55091520

約数和(自身を除く): 23570558

約数列:

[1, 2, 11, 19, 22, 38, 73, 146, 209, 418, 803, 1033, 1387, 1606, 2066, 2774, 11363, 15257, 19627, 22726, 30514, 39254, 75409, 150818, 215897, 431794, 829499, 1432771, 1658998, 2865542, 15760481, 31520962]

約数ペア:

[(1, 31520962), (2, 15760481), (11, 2865542), (19, 1658998), (22, 1432771), (38, 829499), (73, 431794), (146, 215897), (209, 150818), (418, 75409), (803, 39254), (1033, 30514), (1387, 22726), (1606, 19627), (2066, 15257), (2774, 11363)]