21580452

素因数分解:

$2^2\times 3^3\times {\mathrm{199819}}^1$

素因数の和:199832

約数の個数: 24

約数和(自身を含む): 55949600

約数和(自身を除く): 34369148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199819, 399638, 599457, 799276, 1198914, 1798371, 2397828, 3596742, 5395113, 7193484, 10790226, 21580452]

約数ペア:

[(1, 21580452), (2, 10790226), (3, 7193484), (4, 5395113), (6, 3596742), (9, 2397828), (12, 1798371), (18, 1198914), (27, 799276), (36, 599457), (54, 399638), (108, 199819)]