191108518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{21089}}^1$

素因数の和:21311

約数の個数: 16

約数和(自身を含む): 300659040

約数和(自身を除く): 109550522

約数列:

[1, 2, 23, 46, 197, 394, 4531, 9062, 21089, 42178, 485047, 970094, 4154533, 8309066, 95554259, 191108518]

約数ペア:

[(1, 191108518), (2, 95554259), (23, 8309066), (46, 4154533), (197, 970094), (394, 485047), (4531, 42178), (9062, 21089)]