19118673

素因数分解:

$3^4\times 7^2\times {\mathrm{4817}}^1$

素因数の和:4843

約数の個数: 30

約数和(自身を含む): 33229746

約数和(自身を除く): 14111073

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4817, 14451, 33719, 43353, 101157, 130059, 236033, 303471, 390177, 708099, 910413, 2124297, 2731239, 6372891, 19118673]

約数ペア:

[(1, 19118673), (3, 6372891), (7, 2731239), (9, 2124297), (21, 910413), (27, 708099), (49, 390177), (63, 303471), (81, 236033), (147, 130059), (189, 101157), (441, 43353), (567, 33719), (1323, 14451), (3969, 4817)]