21814728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2462

約数の個数: 64

約数和(自身を含む): 60782400

約数和(自身を除く): 38967672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 2411, 3016, 4524, 4822, 7233, 9048, 9644, 14466, 19288, 28932, 31343, 57864, 62686, 69919, 94029, 125372, 139838, 188058, 209757, 250744, 279676, 376116, 419514, 559352, 752232, 839028, 908947, 1678056, 1817894, 2726841, 3635788, 5453682, 7271576, 10907364, 21814728]

約数ペア:

[(1, 21814728), (2, 10907364), (3, 7271576), (4, 5453682), (6, 3635788), (8, 2726841), (12, 1817894), (13, 1678056), (24, 908947), (26, 839028), (29, 752232), (39, 559352), (52, 419514), (58, 376116), (78, 279676), (87, 250744), (104, 209757), (116, 188058), (156, 139838), (174, 125372), (232, 94029), (312, 69919), (348, 62686), (377, 57864), (696, 31343), (754, 28932), (1131, 19288), (1508, 14466), (2262, 9644), (2411, 9048), (3016, 7233), (4524, 4822)]