19807518

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{32051}}^1$

素因数の和:32159

約数の個数: 16

約数和(自身を含む): 40000896

約数和(自身を除く): 20193378

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 32051, 64102, 96153, 192306, 3301253, 6602506, 9903759, 19807518]

約数ペア:

[(1, 19807518), (2, 9903759), (3, 6602506), (6, 3301253), (103, 192306), (206, 96153), (309, 64102), (618, 32051)]