19087498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7907}}^1$

素因数の和:7997

約数の個数: 16

約数和(自身を含む): 30746304

約数和(自身を除く): 11658806

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 7907, 15814, 134419, 268838, 561397, 1122794, 9543749, 19087498]

約数ペア:

[(1, 19087498), (2, 9543749), (17, 1122794), (34, 561397), (71, 268838), (142, 134419), (1207, 15814), (2414, 7907)]