17219795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4421}}^1$

素因数の和:4486

約数の個数: 16

約数和(自身を含む): 22286880

約数和(自身を除く): 5067085

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 4421, 22105, 83999, 181261, 419995, 906305, 3443959, 17219795]

約数ペア:

[(1, 17219795), (5, 3443959), (19, 906305), (41, 419995), (95, 181261), (205, 83999), (779, 22105), (3895, 4421)]