19860688439

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{186947}}^1$

素因数の和:187150

約数の個数: 16

約数和(自身を含む): 21536409600

約数和(自身を除く): 1675721161

約数列:

[1, 23, 31, 149, 713, 3427, 4619, 106237, 186947, 4299781, 5795357, 27855103, 133293211, 640667369, 863508193, 19860688439]

約数ペア:

[(1, 19860688439), (23, 863508193), (31, 640667369), (149, 133293211), (713, 27855103), (3427, 5795357), (4619, 4299781), (106237, 186947)]