21350736

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4493}}^1$

素因数の和:4521

約数の個数: 80

約数和(自身を含む): 66870720

約数和(自身を除く): 45519984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4493, 4752, 8986, 13479, 17972, 26958, 35944, 40437, 49423, 53916, 71888, 80874, 98846, 107832, 121311, 148269, 161748, 197692, 215664, 242622, 296538, 323496, 395384, 444807, 485244, 593076, 646992, 790768, 889614, 970488, 1186152, 1334421, 1779228, 1940976, 2372304, 2668842, 3558456, 5337684, 7116912, 10675368, 21350736]

約数ペア:

[(1, 21350736), (2, 10675368), (3, 7116912), (4, 5337684), (6, 3558456), (8, 2668842), (9, 2372304), (11, 1940976), (12, 1779228), (16, 1334421), (18, 1186152), (22, 970488), (24, 889614), (27, 790768), (33, 646992), (36, 593076), (44, 485244), (48, 444807), (54, 395384), (66, 323496), (72, 296538), (88, 242622), (99, 215664), (108, 197692), (132, 161748), (144, 148269), (176, 121311), (198, 107832), (216, 98846), (264, 80874), (297, 71888), (396, 53916), (432, 49423), (528, 40437), (594, 35944), (792, 26958), (1188, 17972), (1584, 13479), (2376, 8986), (4493, 4752)]