20191139942

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{529979}}^1$

素因数の和:530467

約数の個数: 16

約数和(自身を含む): 31061067840

約数和(自身を除く): 10869927898

約数列:

[1, 2, 43, 86, 443, 886, 19049, 38098, 529979, 1059958, 22789097, 45578194, 234780697, 469561394, 10095569971, 20191139942]

約数ペア:

[(1, 20191139942), (2, 10095569971), (43, 469561394), (86, 234780697), (443, 45578194), (886, 22789097), (19049, 1059958), (38098, 529979)]