19796310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219959}}^1$

素因数の和:219972

約数の個数: 24

約数和(自身を含む): 51470640

約数和(自身を除く): 31674330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219959, 439918, 659877, 1099795, 1319754, 1979631, 2199590, 3299385, 3959262, 6598770, 9898155, 19796310]

約数ペア:

[(1, 19796310), (2, 9898155), (3, 6598770), (5, 3959262), (6, 3299385), (9, 2199590), (10, 1979631), (15, 1319754), (18, 1099795), (30, 659877), (45, 439918), (90, 219959)]