19992826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75161}}^1$

素因数の和:75189

約数の個数: 16

約数和(自身を含む): 36077760

約数和(自身を除く): 16084934

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75161, 150322, 526127, 1052254, 1428059, 2856118, 9996413, 19992826]

約数ペア:

[(1, 19992826), (2, 9996413), (7, 2856118), (14, 1428059), (19, 1052254), (38, 526127), (133, 150322), (266, 75161)]