1919391305

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{119551}}^1$

素因数の和:119601

約数の個数: 24

約数和(自身を含む): 2625361920

約数和(自身を除く): 705970615

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 16055, 119551, 597755, 1554163, 2271469, 7770815, 11357345, 20204119, 29529097, 101020595, 147645485, 383878261, 1919391305]

約数ペア:

[(1, 1919391305), (5, 383878261), (13, 147645485), (19, 101020595), (65, 29529097), (95, 20204119), (169, 11357345), (247, 7770815), (845, 2271469), (1235, 1554163), (3211, 597755), (16055, 119551)]