19050928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91591}}^1$

素因数の和:91612

約数の個数: 20

約数和(自身を含む): 39750928

約数和(自身を除く): 20700000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91591, 183182, 366364, 732728, 1190683, 1465456, 2381366, 4762732, 9525464, 19050928]

約数ペア:

[(1, 19050928), (2, 9525464), (4, 4762732), (8, 2381366), (13, 1465456), (16, 1190683), (26, 732728), (52, 366364), (104, 183182), (208, 91591)]