21249255492

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{5077}}^1$

素因数の和:5346

約数の個数: 144

約数和(自身を含む): 58778865600

約数和(自身を除く): 37529610108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 211, 228, 261, 342, 348, 422, 522, 551, 633, 684, 844, 1044, 1102, 1266, 1653, 1899, 2204, 2532, 3306, 3798, 4009, 4959, 5077, 6119, 6612, 7596, 8018, 9918, 10154, 12027, 12238, 15231, 16036, 18357, 19836, 20308, 24054, 24476, 30462, 36081, 36714, 45693, 48108, 55071, 60924, 72162, 73428, 91386, 96463, 110142, 116261, 144324, 147233, 182772, 192926, 220284, 232522, 289389, 294466, 348783, 385852, 441699, 465044, 578778, 588932, 697566, 868167, 883398, 1046349, 1071247, 1157556, 1325097, 1395132, 1736334, 1766796, 2092698, 2142494, 2650194, 2797427, 3213741, 3472668, 4185396, 4284988, 5300388, 5594854, 6427482, 8392281, 9641223, 11189708, 12854964, 16784562, 19282446, 20353693, 25176843, 31066163, 33569124, 38564892, 40707386, 50353686, 61061079, 62132326, 81414772, 93198489, 100707372, 122122158, 124264652, 183183237, 186396978, 244244316, 279595467, 366366474, 372793956, 559190934, 590257097, 732732948, 1118381868, 1180514194, 1770771291, 2361028388, 3541542582, 5312313873, 7083085164, 10624627746, 21249255492]

約数ペア:

[(1, 21249255492), (2, 10624627746), (3, 7083085164), (4, 5312313873), (6, 3541542582), (9, 2361028388), (12, 1770771291), (18, 1180514194), (19, 1118381868), (29, 732732948), (36, 590257097), (38, 559190934), (57, 372793956), (58, 366366474), (76, 279595467), (87, 244244316), (114, 186396978), (116, 183183237), (171, 124264652), (174, 122122158), (211, 100707372), (228, 93198489), (261, 81414772), (342, 62132326), (348, 61061079), (422, 50353686), (522, 40707386), (551, 38564892), (633, 33569124), (684, 31066163), (844, 25176843), (1044, 20353693), (1102, 19282446), (1266, 16784562), (1653, 12854964), (1899, 11189708), (2204, 9641223), (2532, 8392281), (3306, 6427482), (3798, 5594854), (4009, 5300388), (4959, 4284988), (5077, 4185396), (6119, 3472668), (6612, 3213741), (7596, 2797427), (8018, 2650194), (9918, 2142494), (10154, 2092698), (12027, 1766796), (12238, 1736334), (15231, 1395132), (16036, 1325097), (18357, 1157556), (19836, 1071247), (20308, 1046349), (24054, 883398), (24476, 868167), (30462, 697566), (36081, 588932), (36714, 578778), (45693, 465044), (48108, 441699), (55071, 385852), (60924, 348783), (72162, 294466), (73428, 289389), (91386, 232522), (96463, 220284), (110142, 192926), (116261, 182772), (144324, 147233)]