19443358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1279}}^1$

素因数の和:1983

約数の個数: 16

約数和(自身を含む): 31887360

約数和(自身を除く): 12444002

約数列:

[1, 2, 11, 22, 691, 1279, 1382, 2558, 7601, 14069, 15202, 28138, 883789, 1767578, 9721679, 19443358]

約数ペア:

[(1, 19443358), (2, 9721679), (11, 1767578), (22, 883789), (691, 28138), (1279, 15202), (1382, 14069), (2558, 7601)]