19717310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48091}}^1$

素因数の和:48139

約数の個数: 16

約数和(自身を含む): 36357552

約数和(自身を除く): 16640242

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 48091, 96182, 240455, 480910, 1971731, 3943462, 9858655, 19717310]

約数ペア:

[(1, 19717310), (2, 9858655), (5, 3943462), (10, 1971731), (41, 480910), (82, 240455), (205, 96182), (410, 48091)]