19752513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5297}}^1$

素因数の和:5424

約数の個数: 16

約数和(自身を含む): 28990656

約数和(自身を除く): 9238143

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5297, 15891, 58267, 174801, 598561, 1795683, 6584171, 19752513]

約数ペア:

[(1, 19752513), (3, 6584171), (11, 1795683), (33, 598561), (113, 174801), (339, 58267), (1243, 15891), (3729, 5297)]