19836472

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{21943}}^1$

素因数の和:22062

約数の個数: 16

約数和(自身を含む): 37524240

約数和(自身を除く): 17687768

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 21943, 43886, 87772, 175544, 2479559, 4959118, 9918236, 19836472]

約数ペア:

[(1, 19836472), (2, 9918236), (4, 4959118), (8, 2479559), (113, 175544), (226, 87772), (452, 43886), (904, 21943)]