19769516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8089}}^1$

素因数の和:8153

約数の個数: 24

約数和(自身を含む): 38055360

約数和(自身を除く): 18285844

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8089, 16178, 32356, 105157, 210314, 380183, 420628, 760366, 1520732, 4942379, 9884758, 19769516]

約数ペア:

[(1, 19769516), (2, 9884758), (4, 4942379), (13, 1520732), (26, 760366), (47, 420628), (52, 380183), (94, 210314), (188, 105157), (611, 32356), (1222, 16178), (2444, 8089)]