19288422

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 45144000

約数和(自身を除く): 25855578

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 109, 113, 174, 218, 226, 261, 327, 339, 522, 654, 678, 783, 981, 1017, 1566, 1962, 2034, 2943, 3051, 3161, 3277, 5886, 6102, 6322, 6554, 9483, 9831, 12317, 18966, 19662, 24634, 28449, 29493, 36951, 56898, 58986, 73902, 85347, 88479, 110853, 170694, 176958, 221706, 332559, 357193, 665118, 714386, 1071579, 2143158, 3214737, 6429474, 9644211, 19288422]

約数ペア:

[(1, 19288422), (2, 9644211), (3, 6429474), (6, 3214737), (9, 2143158), (18, 1071579), (27, 714386), (29, 665118), (54, 357193), (58, 332559), (87, 221706), (109, 176958), (113, 170694), (174, 110853), (218, 88479), (226, 85347), (261, 73902), (327, 58986), (339, 56898), (522, 36951), (654, 29493), (678, 28449), (783, 24634), (981, 19662), (1017, 18966), (1566, 12317), (1962, 9831), (2034, 9483), (2943, 6554), (3051, 6322), (3161, 6102), (3277, 5886)]