19917103

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21121}}^1$

素因数の和:21185

約数の個数: 8

約数和(自身を含む): 21290976

約数和(自身を除く): 1373873

約数列:

[1, 23, 41, 943, 21121, 485783, 865961, 19917103]

約数ペア:

[(1, 19917103), (23, 865961), (41, 485783), (943, 21121)]