19937413

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 22448880

約数和(自身を除く): 2511467

約数列:

[1, 17, 29, 37, 493, 629, 1073, 1093, 18241, 18581, 31697, 40441, 538849, 687497, 1172789, 19937413]

約数ペア:

[(1, 19937413), (17, 1172789), (29, 687497), (37, 538849), (493, 40441), (629, 31697), (1073, 18581), (1093, 18241)]