15691856572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{67189}}^1$

素因数の和:67658

約数の個数: 48

約数和(自身を含む): 33111232000

約数和(自身を除く): 17419375428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 439, 532, 878, 1756, 3073, 6146, 8341, 12292, 16682, 33364, 58387, 67189, 116774, 134378, 233548, 268756, 470323, 940646, 1276591, 1881292, 2553182, 5106364, 8936137, 17872274, 29495971, 35744548, 58991942, 117983884, 206471797, 412943594, 560423449, 825887188, 1120846898, 2241693796, 3922964143, 7845928286, 15691856572]

約数ペア:

[(1, 15691856572), (2, 7845928286), (4, 3922964143), (7, 2241693796), (14, 1120846898), (19, 825887188), (28, 560423449), (38, 412943594), (76, 206471797), (133, 117983884), (266, 58991942), (439, 35744548), (532, 29495971), (878, 17872274), (1756, 8936137), (3073, 5106364), (6146, 2553182), (8341, 1881292), (12292, 1276591), (16682, 940646), (33364, 470323), (58387, 268756), (67189, 233548), (116774, 134378)]