19790274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2467}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 45490176

約数和(自身を除く): 25699902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 573, 1146, 1337, 2467, 2674, 4011, 4934, 7401, 8022, 14802, 17269, 34538, 51807, 103614, 471197, 942394, 1413591, 2827182, 3298379, 6596758, 9895137, 19790274]

約数ペア:

[(1, 19790274), (2, 9895137), (3, 6596758), (6, 3298379), (7, 2827182), (14, 1413591), (21, 942394), (42, 471197), (191, 103614), (382, 51807), (573, 34538), (1146, 17269), (1337, 14802), (2467, 8022), (2674, 7401), (4011, 4934)]