19660004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54011}}^1$

素因数の和:54035

約数の個数: 24

約数和(自身を含む): 42345408

約数和(自身を除く): 22685404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54011, 108022, 216044, 378077, 702143, 756154, 1404286, 1512308, 2808572, 4915001, 9830002, 19660004]

約数ペア:

[(1, 19660004), (2, 9830002), (4, 4915001), (7, 2808572), (13, 1512308), (14, 1404286), (26, 756154), (28, 702143), (52, 378077), (91, 216044), (182, 108022), (364, 54011)]