17679956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 37632000

約数和(自身を除く): 19952044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 167, 199, 266, 334, 398, 532, 668, 796, 1169, 1393, 2338, 2786, 3173, 3781, 4676, 5572, 6346, 7562, 12692, 15124, 22211, 26467, 33233, 44422, 52934, 66466, 88844, 105868, 132932, 232631, 465262, 631427, 930524, 1262854, 2525708, 4419989, 8839978, 17679956]

約数ペア:

[(1, 17679956), (2, 8839978), (4, 4419989), (7, 2525708), (14, 1262854), (19, 930524), (28, 631427), (38, 465262), (76, 232631), (133, 132932), (167, 105868), (199, 88844), (266, 66466), (334, 52934), (398, 44422), (532, 33233), (668, 26467), (796, 22211), (1169, 15124), (1393, 12692), (2338, 7562), (2786, 6346), (3173, 5572), (3781, 4676)]