19495428

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{15773}}^1$

素因数の和:15883

約数の個数: 24

約数和(自身を含む): 45933888

約数和(自身を除く): 26438460

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 15773, 31546, 47319, 63092, 94638, 189276, 1624619, 3249238, 4873857, 6498476, 9747714, 19495428]

約数ペア:

[(1, 19495428), (2, 9747714), (3, 6498476), (4, 4873857), (6, 3249238), (12, 1624619), (103, 189276), (206, 94638), (309, 63092), (412, 47319), (618, 31546), (1236, 15773)]