19762603

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 23968000

約数和(自身を除く): 4205397

約数列:

[1, 7, 19, 133, 139, 973, 1069, 2641, 7483, 18487, 20311, 142177, 148591, 1040137, 2823229, 19762603]

約数ペア:

[(1, 19762603), (7, 2823229), (19, 1040137), (133, 148591), (139, 142177), (973, 20311), (1069, 18487), (2641, 7483)]