15856792

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 36423000

約数和(自身を除く): 20566208

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2129, 3724, 4258, 7448, 8516, 14903, 17032, 29806, 40451, 59612, 80902, 104321, 119224, 161804, 208642, 283157, 323608, 417284, 566314, 834568, 1132628, 1982099, 2265256, 3964198, 7928396, 15856792]

約数ペア:

[(1, 15856792), (2, 7928396), (4, 3964198), (7, 2265256), (8, 1982099), (14, 1132628), (19, 834568), (28, 566314), (38, 417284), (49, 323608), (56, 283157), (76, 208642), (98, 161804), (133, 119224), (152, 104321), (196, 80902), (266, 59612), (392, 40451), (532, 29806), (931, 17032), (1064, 14903), (1862, 8516), (2129, 7448), (3724, 4258)]