21946698

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 50459136

約数和(自身を除く): 28512438

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 1063, 1147, 2126, 2294, 3189, 3441, 6378, 6882, 9567, 10323, 19134, 20646, 32953, 39331, 65906, 78662, 98859, 117993, 197718, 235986, 296577, 353979, 593154, 707958, 1219261, 2438522, 3657783, 7315566, 10973349, 21946698]

約数ペア:

[(1, 21946698), (2, 10973349), (3, 7315566), (6, 3657783), (9, 2438522), (18, 1219261), (31, 707958), (37, 593154), (62, 353979), (74, 296577), (93, 235986), (111, 197718), (186, 117993), (222, 98859), (279, 78662), (333, 65906), (558, 39331), (666, 32953), (1063, 20646), (1147, 19134), (2126, 10323), (2294, 9567), (3189, 6882), (3441, 6378)]