19932830

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18287}}^1$

素因数の和:18403

約数の個数: 16

約数和(自身を含む): 36210240

約数和(自身を除く): 16277410

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 18287, 36574, 91435, 182870, 1993283, 3986566, 9966415, 19932830]

約数ペア:

[(1, 19932830), (2, 9966415), (5, 3986566), (10, 1993283), (109, 182870), (218, 91435), (545, 36574), (1090, 18287)]