19727430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{657581}}^1$

素因数の和:657591

約数の個数: 16

約数和(自身を含む): 47345904

約数和(自身を除く): 27618474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 657581, 1315162, 1972743, 3287905, 3945486, 6575810, 9863715, 19727430]

約数ペア:

[(1, 19727430), (2, 9863715), (3, 6575810), (5, 3945486), (6, 3287905), (10, 1972743), (15, 1315162), (30, 657581)]