21798092008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{113783}}^1$

素因数の和:114118

約数の個数: 64

約数和(自身を含む): 51120875520

約数和(自身を除く): 29322783512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 311, 616, 622, 1244, 2177, 2488, 3421, 4354, 6842, 8708, 13684, 17416, 23947, 27368, 47894, 95788, 113783, 191576, 227566, 455132, 796481, 910264, 1251613, 1592962, 2503226, 3185924, 5006452, 6371848, 8761291, 10012904, 17522582, 35045164, 35386513, 70090328, 70773026, 141546052, 247705591, 283092104, 389251643, 495411182, 778503286, 990822364, 1557006572, 1981644728, 2724761501, 3114013144, 5449523002, 10899046004, 21798092008]

約数ペア:

[(1, 21798092008), (2, 10899046004), (4, 5449523002), (7, 3114013144), (8, 2724761501), (11, 1981644728), (14, 1557006572), (22, 990822364), (28, 778503286), (44, 495411182), (56, 389251643), (77, 283092104), (88, 247705591), (154, 141546052), (308, 70773026), (311, 70090328), (616, 35386513), (622, 35045164), (1244, 17522582), (2177, 10012904), (2488, 8761291), (3421, 6371848), (4354, 5006452), (6842, 3185924), (8708, 2503226), (13684, 1592962), (17416, 1251613), (23947, 910264), (27368, 796481), (47894, 455132), (95788, 227566), (113783, 191576)]