19021594

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1485

約数の個数: 16

約数和(自身を含む): 29302560

約数和(自身を除く): 10280966

約数列:

[1, 2, 53, 106, 139, 278, 1291, 2582, 7367, 14734, 68423, 136846, 179449, 358898, 9510797, 19021594]

約数ペア:

[(1, 19021594), (2, 9510797), (53, 358898), (106, 179449), (139, 136846), (278, 68423), (1291, 14734), (2582, 7367)]