19663686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{156061}}^1$

素因数の和:156076

約数の個数: 24

約数和(自身を含む): 48691344

約数和(自身を除く): 29027658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 156061, 312122, 468183, 936366, 1092427, 1404549, 2184854, 2809098, 3277281, 6554562, 9831843, 19663686]

約数ペア:

[(1, 19663686), (2, 9831843), (3, 6554562), (6, 3277281), (7, 2809098), (9, 2184854), (14, 1404549), (18, 1092427), (21, 936366), (42, 468183), (63, 312122), (126, 156061)]