19426210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47381}}^1$

素因数の和:47429

約数の個数: 16

約数和(自身を含む): 35820792

約数和(自身を除く): 16394582

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 47381, 94762, 236905, 473810, 1942621, 3885242, 9713105, 19426210]

約数ペア:

[(1, 19426210), (2, 9713105), (5, 3885242), (10, 1942621), (41, 473810), (82, 236905), (205, 94762), (410, 47381)]