19465675021

素因数分解:

${\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{7193}}^1$

素因数の和:7525

約数の個数: 24

約数和(自身を含む): 21485312640

約数和(自身を除く): 2019637619

約数列:

[1, 13, 67, 169, 239, 871, 3107, 7193, 11323, 16013, 40391, 93509, 208169, 481931, 1215617, 1719127, 2706197, 6265103, 22348651, 81446339, 115181509, 290532463, 1497359617, 19465675021]

約数ペア:

[(1, 19465675021), (13, 1497359617), (67, 290532463), (169, 115181509), (239, 81446339), (871, 22348651), (3107, 6265103), (7193, 2706197), (11323, 1719127), (16013, 1215617), (40391, 481931), (93509, 208169)]