19093893

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69941}}^1$

素因数の和:69964

約数の個数: 16

約数和(自身を含む): 31334016

約数和(自身を除く): 12240123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 69941, 209823, 489587, 909233, 1468761, 2727699, 6364631, 19093893]

約数ペア:

[(1, 19093893), (3, 6364631), (7, 2727699), (13, 1468761), (21, 909233), (39, 489587), (91, 209823), (273, 69941)]