19647138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3967

約数の個数: 48

約数和(自身を含む): 48410784

約数和(自身を除く): 28763646

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 3931, 4998, 7862, 11793, 23586, 27517, 55034, 66827, 82551, 133654, 165102, 192619, 200481, 385238, 400962, 467789, 577857, 935578, 1155714, 1403367, 2806734, 3274523, 6549046, 9823569, 19647138]

約数ペア:

[(1, 19647138), (2, 9823569), (3, 6549046), (6, 3274523), (7, 2806734), (14, 1403367), (17, 1155714), (21, 935578), (34, 577857), (42, 467789), (49, 400962), (51, 385238), (98, 200481), (102, 192619), (119, 165102), (147, 133654), (238, 82551), (294, 66827), (357, 55034), (714, 27517), (833, 23586), (1666, 11793), (2499, 7862), (3931, 4998)]