19834329

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 27205632

約数和(自身を除く): 7371303

約数列:

[1, 3, 47, 141, 163, 489, 863, 2589, 7661, 22983, 40561, 121683, 140669, 422007, 6611443, 19834329]

約数ペア:

[(1, 19834329), (3, 6611443), (47, 422007), (141, 140669), (163, 121683), (489, 40561), (863, 22983), (2589, 7661)]