21186575904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{155747}}^1$

素因数の和:155882

約数の個数: 96

約数和(自身を含む): 60442683840

約数和(自身を除く): 39256107936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 109, 156, 208, 218, 312, 327, 416, 436, 624, 654, 872, 1248, 1308, 1417, 1744, 2616, 2834, 3488, 4251, 5232, 5668, 8502, 10464, 11336, 17004, 22672, 34008, 45344, 68016, 136032, 155747, 311494, 467241, 622988, 934482, 1245976, 1868964, 2024711, 2491952, 3737928, 4049422, 4983904, 6074133, 7475856, 8098844, 12148266, 14951712, 16197688, 16976423, 24296532, 32395376, 33952846, 48593064, 50929269, 64790752, 67905692, 97186128, 101858538, 135811384, 194372256, 203717076, 220693499, 271622768, 407434152, 441386998, 543245536, 662080497, 814868304, 882773996, 1324160994, 1629736608, 1765547992, 2648321988, 3531095984, 5296643976, 7062191968, 10593287952, 21186575904]

約数ペア:

[(1, 21186575904), (2, 10593287952), (3, 7062191968), (4, 5296643976), (6, 3531095984), (8, 2648321988), (12, 1765547992), (13, 1629736608), (16, 1324160994), (24, 882773996), (26, 814868304), (32, 662080497), (39, 543245536), (48, 441386998), (52, 407434152), (78, 271622768), (96, 220693499), (104, 203717076), (109, 194372256), (156, 135811384), (208, 101858538), (218, 97186128), (312, 67905692), (327, 64790752), (416, 50929269), (436, 48593064), (624, 33952846), (654, 32395376), (872, 24296532), (1248, 16976423), (1308, 16197688), (1417, 14951712), (1744, 12148266), (2616, 8098844), (2834, 7475856), (3488, 6074133), (4251, 4983904), (5232, 4049422), (5668, 3737928), (8502, 2491952), (10464, 2024711), (11336, 1868964), (17004, 1245976), (22672, 934482), (34008, 622988), (45344, 467241), (68016, 311494), (136032, 155747)]