21849984

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1492

約数の個数: 96

約数和(自身を含む): 67758600

約数和(自身を除く): 45908616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1459, 1664, 1872, 2496, 2918, 3744, 4377, 4992, 5836, 7488, 8754, 11672, 13131, 14976, 17508, 18967, 23344, 26262, 35016, 37934, 46688, 52524, 56901, 70032, 75868, 93376, 105048, 113802, 140064, 151736, 170703, 186752, 210096, 227604, 280128, 303472, 341406, 420192, 455208, 560256, 606944, 682812, 840384, 910416, 1213888, 1365624, 1680768, 1820832, 2427776, 2731248, 3641664, 5462496, 7283328, 10924992, 21849984]

約数ペア:

[(1, 21849984), (2, 10924992), (3, 7283328), (4, 5462496), (6, 3641664), (8, 2731248), (9, 2427776), (12, 1820832), (13, 1680768), (16, 1365624), (18, 1213888), (24, 910416), (26, 840384), (32, 682812), (36, 606944), (39, 560256), (48, 455208), (52, 420192), (64, 341406), (72, 303472), (78, 280128), (96, 227604), (104, 210096), (117, 186752), (128, 170703), (144, 151736), (156, 140064), (192, 113802), (208, 105048), (234, 93376), (288, 75868), (312, 70032), (384, 56901), (416, 52524), (468, 46688), (576, 37934), (624, 35016), (832, 26262), (936, 23344), (1152, 18967), (1248, 17508), (1459, 14976), (1664, 13131), (1872, 11672), (2496, 8754), (2918, 7488), (3744, 5836), (4377, 4992)]