19973673

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59981}}^1$

素因数の和:60024

約数の個数: 12

約数和(自身を含む): 29631108

約数和(自身を除く): 9657435

約数列:

[1, 3, 9, 37, 111, 333, 59981, 179943, 539829, 2219297, 6657891, 19973673]

約数ペア:

[(1, 19973673), (3, 6657891), (9, 2219297), (37, 539829), (111, 179943), (333, 59981)]