19506210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3989}}^1$

素因数の和:4162

約数の個数: 32

約数和(自身を含む): 47113920

約数和(自身を除く): 27607710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 3989, 4890, 7978, 11967, 19945, 23934, 39890, 59835, 119670, 650207, 1300414, 1950621, 3251035, 3901242, 6502070, 9753105, 19506210]

約数ペア:

[(1, 19506210), (2, 9753105), (3, 6502070), (5, 3901242), (6, 3251035), (10, 1950621), (15, 1300414), (30, 650207), (163, 119670), (326, 59835), (489, 39890), (815, 23934), (978, 19945), (1630, 11967), (2445, 7978), (3989, 4890)]