19857679

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 21548800

約数和(自身を除く): 1691121

約数列:

[1, 19, 73, 103, 139, 1387, 1957, 2641, 7519, 10147, 14317, 142861, 192793, 272023, 1045141, 19857679]

約数ペア:

[(1, 19857679), (19, 1045141), (73, 272023), (103, 192793), (139, 142861), (1387, 14317), (1957, 10147), (2641, 7519)]