19851182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10459}}^1$

素因数の和:10547

約数の個数: 16

約数和(自身を含む): 32509680

約数和(自身を除く): 12658498

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10459, 20918, 135967, 271934, 763507, 1527014, 9925591, 19851182]

約数ペア:

[(1, 19851182), (2, 9925591), (13, 1527014), (26, 763507), (73, 271934), (146, 135967), (949, 20918), (1898, 10459)]