19485354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9871}}^1$

素因数の和:9930

約数の個数: 32

約数和(自身を含む): 45490176

約数和(自身を除く): 26004822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 9871, 19742, 29613, 59226, 69097, 138194, 207291, 414582, 463937, 927874, 1391811, 2783622, 3247559, 6495118, 9742677, 19485354]

約数ペア:

[(1, 19485354), (2, 9742677), (3, 6495118), (6, 3247559), (7, 2783622), (14, 1391811), (21, 927874), (42, 463937), (47, 414582), (94, 207291), (141, 138194), (282, 69097), (329, 59226), (658, 29613), (987, 19742), (1974, 9871)]