19421782

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{547}}^1$

素因数の和:1023

約数の個数: 16

約数和(自身を含む): 29966832

約数和(自身を除く): 10545050

約数列:

[1, 2, 41, 82, 433, 547, 866, 1094, 17753, 22427, 35506, 44854, 236851, 473702, 9710891, 19421782]

約数ペア:

[(1, 19421782), (2, 9710891), (41, 473702), (82, 236851), (433, 44854), (547, 35506), (866, 22427), (1094, 17753)]