19440179

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 22140000

約数和(自身を除く): 2699821

約数列:

[1, 11, 29, 149, 319, 409, 1639, 4321, 4499, 11861, 47531, 60941, 130471, 670351, 1767289, 19440179]

約数ペア:

[(1, 19440179), (11, 1767289), (29, 670351), (149, 130471), (319, 60941), (409, 47531), (1639, 11861), (4321, 4499)]