21696307024

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1456519}}^1$

素因数の和:1456560

約数の個数: 60

約数和(自身を含む): 51473416800

約数和(自身を除く): 29777109776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14896, 1456519, 2913038, 5826076, 10195633, 11652152, 20391266, 23304304, 27673861, 40782532, 55347722, 71369431, 81565064, 110695444, 142738862, 163130128, 193717027, 221390888, 285477724, 387434054, 442781776, 570955448, 774868108, 1141910896, 1356019189, 1549736216, 2712038378, 3099472432, 5424076756, 10848153512, 21696307024]

約数ペア:

[(1, 21696307024), (2, 10848153512), (4, 5424076756), (7, 3099472432), (8, 2712038378), (14, 1549736216), (16, 1356019189), (19, 1141910896), (28, 774868108), (38, 570955448), (49, 442781776), (56, 387434054), (76, 285477724), (98, 221390888), (112, 193717027), (133, 163130128), (152, 142738862), (196, 110695444), (266, 81565064), (304, 71369431), (392, 55347722), (532, 40782532), (784, 27673861), (931, 23304304), (1064, 20391266), (1862, 11652152), (2128, 10195633), (3724, 5826076), (7448, 2913038), (14896, 1456519)]