19393150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 41890176

約数和(自身を除く): 22497026

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 175, 335, 350, 469, 670, 827, 938, 1654, 1675, 2345, 3350, 4135, 4690, 5789, 8270, 11578, 11725, 20675, 23450, 28945, 41350, 55409, 57890, 110818, 144725, 277045, 289450, 387863, 554090, 775726, 1385225, 1939315, 2770450, 3878630, 9696575, 19393150]

約数ペア:

[(1, 19393150), (2, 9696575), (5, 3878630), (7, 2770450), (10, 1939315), (14, 1385225), (25, 775726), (35, 554090), (50, 387863), (67, 289450), (70, 277045), (134, 144725), (175, 110818), (335, 57890), (350, 55409), (469, 41350), (670, 28945), (827, 23450), (938, 20675), (1654, 11725), (1675, 11578), (2345, 8270), (3350, 5789), (4135, 4690)]