19291441392

素因数分解:

$2^4\times 3^2\times {\mathrm{239}}^1\times {\mathrm{487}}^1\times {\mathrm{1151}}^1$

素因数の和:1891

約数の個数: 120

約数和(自身を含む): 54373662720

約数和(自身を除く): 35082221328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 239, 478, 487, 717, 956, 974, 1151, 1434, 1461, 1912, 1948, 2151, 2302, 2868, 2922, 3453, 3824, 3896, 4302, 4383, 4604, 5736, 5844, 6906, 7792, 8604, 8766, 9208, 10359, 11472, 11688, 13812, 17208, 17532, 18416, 20718, 23376, 27624, 34416, 35064, 41436, 55248, 70128, 82872, 116393, 165744, 232786, 275089, 349179, 465572, 550178, 560537, 698358, 825267, 931144, 1047537, 1100356, 1121074, 1396716, 1650534, 1681611, 1862288, 2095074, 2200712, 2242148, 2475801, 2793432, 3301068, 3363222, 4190148, 4401424, 4484296, 4951602, 5044833, 5586864, 6602136, 6726444, 8380296, 8968592, 9903204, 10089666, 13204272, 13452888, 16760592, 19806408, 20179332, 26905776, 39612816, 40358664, 80717328, 133968343, 267936686, 401905029, 535873372, 803810058, 1071746744, 1205715087, 1607620116, 2143493488, 2411430174, 3215240232, 4822860348, 6430480464, 9645720696, 19291441392]

約数ペア:

[(1, 19291441392), (2, 9645720696), (3, 6430480464), (4, 4822860348), (6, 3215240232), (8, 2411430174), (9, 2143493488), (12, 1607620116), (16, 1205715087), (18, 1071746744), (24, 803810058), (36, 535873372), (48, 401905029), (72, 267936686), (144, 133968343), (239, 80717328), (478, 40358664), (487, 39612816), (717, 26905776), (956, 20179332), (974, 19806408), (1151, 16760592), (1434, 13452888), (1461, 13204272), (1912, 10089666), (1948, 9903204), (2151, 8968592), (2302, 8380296), (2868, 6726444), (2922, 6602136), (3453, 5586864), (3824, 5044833), (3896, 4951602), (4302, 4484296), (4383, 4401424), (4604, 4190148), (5736, 3363222), (5844, 3301068), (6906, 2793432), (7792, 2475801), (8604, 2242148), (8766, 2200712), (9208, 2095074), (10359, 1862288), (11472, 1681611), (11688, 1650534), (13812, 1396716), (17208, 1121074), (17532, 1100356), (18416, 1047537), (20718, 931144), (23376, 825267), (27624, 698358), (34416, 560537), (35064, 550178), (41436, 465572), (55248, 349179), (70128, 275089), (82872, 232786), (116393, 165744)]