2021820134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{238591}}^1$

素因数の和:238835

約数の個数: 16

約数和(自身を含む): 3206676480

約数和(自身を除く): 1184856346

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 238591, 477182, 4533229, 9066458, 53205793, 106411586, 1010910067, 2021820134]

約数ペア:

[(1, 2021820134), (2, 1010910067), (19, 106411586), (38, 53205793), (223, 9066458), (446, 4533229), (4237, 477182), (8474, 238591)]