19622871

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{4201}}^1$

素因数の和:4383

約数の個数: 16

約数和(自身を含む): 29245920

約数和(自身を除く): 9623049

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4201, 4671, 12603, 37809, 113427, 726773, 2180319, 6540957, 19622871]

約数ペア:

[(1, 19622871), (3, 6540957), (9, 2180319), (27, 726773), (173, 113427), (519, 37809), (1557, 12603), (4201, 4671)]