1329129864619

素因数分解:

${\mathrm{19}}^2\times {\mathrm{1999}}^1\times {\mathrm{1841821}}^1$

素因数の和:1843858

約数の個数: 12

約数和(自身を含む): 1403468364000

約数和(自身を除く): 74338499381

約数列:

[1, 19, 361, 1999, 37981, 721639, 1841821, 34994599, 664897381, 3681800179, 69954203401, 1329129864619]

約数ペア:

[(1, 1329129864619), (19, 69954203401), (361, 3681800179), (1999, 664897381), (37981, 34994599), (721639, 1841821)]