21871639464

素因数分解:

$2^3\times 3^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1\times {\mathrm{7013}}^1$

素因数の和:7874

約数の個数: 64

約数和(自身を含む): 55045872000

約数和(自身を除く): 33174232536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 199, 398, 597, 653, 796, 1194, 1306, 1592, 1959, 2388, 2612, 3918, 4776, 5224, 7013, 7836, 14026, 15672, 21039, 28052, 42078, 56104, 84156, 129947, 168312, 259894, 389841, 519788, 779682, 1039576, 1395587, 1559364, 2791174, 3118728, 4186761, 4579489, 5582348, 8373522, 9158978, 11164696, 13738467, 16747044, 18317956, 27476934, 33494088, 36635912, 54953868, 109907736, 911318311, 1822636622, 2733954933, 3645273244, 5467909866, 7290546488, 10935819732, 21871639464]

約数ペア:

[(1, 21871639464), (2, 10935819732), (3, 7290546488), (4, 5467909866), (6, 3645273244), (8, 2733954933), (12, 1822636622), (24, 911318311), (199, 109907736), (398, 54953868), (597, 36635912), (653, 33494088), (796, 27476934), (1194, 18317956), (1306, 16747044), (1592, 13738467), (1959, 11164696), (2388, 9158978), (2612, 8373522), (3918, 5582348), (4776, 4579489), (5224, 4186761), (7013, 3118728), (7836, 2791174), (14026, 1559364), (15672, 1395587), (21039, 1039576), (28052, 779682), (42078, 519788), (56104, 389841), (84156, 259894), (129947, 168312)]