18972682199

素因数分解:

${\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1213}}^1\times {\mathrm{2647}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 20059553280

約数和(自身を除く): 1086871081

約数列:

[1, 19, 311, 1213, 2647, 5909, 23047, 50293, 377243, 823217, 3210811, 7167617, 15641123, 61005409, 998562221, 18972682199]

約数ペア:

[(1, 18972682199), (19, 998562221), (311, 61005409), (1213, 15641123), (2647, 7167617), (5909, 3210811), (23047, 823217), (50293, 377243)]