19168188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 52684800

約数和(自身を除く): 33516612

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 29, 38, 39, 52, 57, 58, 76, 78, 87, 114, 116, 156, 174, 223, 228, 247, 348, 377, 446, 494, 551, 669, 741, 754, 892, 988, 1102, 1131, 1338, 1482, 1508, 1653, 2204, 2262, 2676, 2899, 2964, 3306, 4237, 4524, 5798, 6467, 6612, 7163, 8474, 8697, 11596, 12711, 12934, 14326, 16948, 17394, 19401, 21489, 25422, 25868, 28652, 34788, 38802, 42978, 50844, 55081, 77604, 84071, 85956, 110162, 122873, 165243, 168142, 220324, 245746, 252213, 330486, 336284, 368619, 491492, 504426, 660972, 737238, 1008852, 1474476, 1597349, 3194698, 4792047, 6389396, 9584094, 19168188]

約数ペア:

[(1, 19168188), (2, 9584094), (3, 6389396), (4, 4792047), (6, 3194698), (12, 1597349), (13, 1474476), (19, 1008852), (26, 737238), (29, 660972), (38, 504426), (39, 491492), (52, 368619), (57, 336284), (58, 330486), (76, 252213), (78, 245746), (87, 220324), (114, 168142), (116, 165243), (156, 122873), (174, 110162), (223, 85956), (228, 84071), (247, 77604), (348, 55081), (377, 50844), (446, 42978), (494, 38802), (551, 34788), (669, 28652), (741, 25868), (754, 25422), (892, 21489), (988, 19401), (1102, 17394), (1131, 16948), (1338, 14326), (1482, 12934), (1508, 12711), (1653, 11596), (2204, 8697), (2262, 8474), (2676, 7163), (2899, 6612), (2964, 6467), (3306, 5798), (4237, 4524)]