19496907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 29936400

約数和(自身を除く): 10439493

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1009, 1017, 2147, 3027, 6441, 9081, 19171, 19323, 57513, 114017, 172539, 342051, 1026153, 2166323, 6498969, 19496907]

約数ペア:

[(1, 19496907), (3, 6498969), (9, 2166323), (19, 1026153), (57, 342051), (113, 172539), (171, 114017), (339, 57513), (1009, 19323), (1017, 19171), (2147, 9081), (3027, 6441)]