22196408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 26187592

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 239, 247, 376, 478, 494, 611, 893, 956, 988, 1222, 1786, 1912, 1976, 2444, 3107, 3572, 4541, 4888, 6214, 7144, 9082, 11233, 11609, 12428, 18164, 22466, 23218, 24856, 36328, 44932, 46436, 59033, 89864, 92872, 118066, 146029, 213427, 236132, 292058, 426854, 472264, 584116, 853708, 1168232, 1707416, 2774551, 5549102, 11098204, 22196408]

約数ペア:

[(1, 22196408), (2, 11098204), (4, 5549102), (8, 2774551), (13, 1707416), (19, 1168232), (26, 853708), (38, 584116), (47, 472264), (52, 426854), (76, 292058), (94, 236132), (104, 213427), (152, 146029), (188, 118066), (239, 92872), (247, 89864), (376, 59033), (478, 46436), (494, 44932), (611, 36328), (893, 24856), (956, 23218), (988, 22466), (1222, 18164), (1786, 12428), (1912, 11609), (1976, 11233), (2444, 9082), (3107, 7144), (3572, 6214), (4541, 4888)]