23198864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{111533}}^1$

素因数の和:111554

約数の個数: 20

約数和(自身を含む): 48405756

約数和(自身を除く): 25206892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 111533, 223066, 446132, 892264, 1449929, 1784528, 2899858, 5799716, 11599432, 23198864]

約数ペア:

[(1, 23198864), (2, 11599432), (4, 5799716), (8, 2899858), (13, 1784528), (16, 1449929), (26, 892264), (52, 446132), (104, 223066), (208, 111533)]