21886992

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4948

約数の個数: 60

約数和(自身を含む): 63241984

約数和(自身を除く): 41354992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4903, 9806, 14709, 19612, 29418, 39224, 44127, 58836, 78448, 88254, 117672, 151993, 176508, 235344, 303986, 353016, 455979, 607972, 706032, 911958, 1215944, 1367937, 1823916, 2431888, 2735874, 3647832, 5471748, 7295664, 10943496, 21886992]

約数ペア:

[(1, 21886992), (2, 10943496), (3, 7295664), (4, 5471748), (6, 3647832), (8, 2735874), (9, 2431888), (12, 1823916), (16, 1367937), (18, 1215944), (24, 911958), (31, 706032), (36, 607972), (48, 455979), (62, 353016), (72, 303986), (93, 235344), (124, 176508), (144, 151993), (186, 117672), (248, 88254), (279, 78448), (372, 58836), (496, 44127), (558, 39224), (744, 29418), (1116, 19612), (1488, 14709), (2232, 9806), (4464, 4903)]