19748270

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{5381}}^1$

素因数の和:5755

約数の個数: 16

約数和(自身を含む): 35650368

約数和(自身を除く): 15902098

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 5381, 10762, 26905, 53810, 1974827, 3949654, 9874135, 19748270]

約数ペア:

[(1, 19748270), (2, 9874135), (5, 3949654), (10, 1974827), (367, 53810), (734, 26905), (1835, 10762), (3670, 5381)]