21222864

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3779}}^1$

素因数の和:3809

約数の個数: 80

約数和(自身を含む): 65620800

約数和(自身を除く): 44397936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3779, 5616, 7558, 11337, 15116, 22674, 30232, 34011, 45348, 49127, 60464, 68022, 90696, 98254, 102033, 136044, 147381, 181392, 196508, 204066, 272088, 294762, 393016, 408132, 442143, 544176, 589524, 786032, 816264, 884286, 1179048, 1326429, 1632528, 1768572, 2358096, 2652858, 3537144, 5305716, 7074288, 10611432, 21222864]

約数ペア:

[(1, 21222864), (2, 10611432), (3, 7074288), (4, 5305716), (6, 3537144), (8, 2652858), (9, 2358096), (12, 1768572), (13, 1632528), (16, 1326429), (18, 1179048), (24, 884286), (26, 816264), (27, 786032), (36, 589524), (39, 544176), (48, 442143), (52, 408132), (54, 393016), (72, 294762), (78, 272088), (104, 204066), (108, 196508), (117, 181392), (144, 147381), (156, 136044), (208, 102033), (216, 98254), (234, 90696), (312, 68022), (351, 60464), (432, 49127), (468, 45348), (624, 34011), (702, 30232), (936, 22674), (1404, 15116), (1872, 11337), (2808, 7558), (3779, 5616)]