1896920705

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{187721}}^1$

素因数の和:187816

約数の個数: 16

約数和(自身を含む): 2378813184

約数和(自身を除く): 481892479

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 187721, 938605, 8072003, 8822887, 40360015, 44114435, 379384141, 1896920705]

約数ペア:

[(1, 1896920705), (5, 379384141), (43, 44114435), (47, 40360015), (215, 8822887), (235, 8072003), (2021, 938605), (10105, 187721)]