21852755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6217}}^1$

素因数の和:6278

約数の個数: 16

約数和(自身を含む): 28354080

約数和(自身を除く): 6501325

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 6217, 31085, 118123, 230029, 590615, 1150145, 4370551, 21852755]

約数ペア:

[(1, 21852755), (5, 4370551), (19, 1150145), (37, 590615), (95, 230029), (185, 118123), (703, 31085), (3515, 6217)]