19009514725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{1451}}^1\times {\mathrm{27581}}^1$

素因数の和:29061

約数の個数: 24

約数和(自身を含む): 24830419680

約数和(自身を除く): 5820904955

約数列:

[1, 5, 19, 25, 95, 475, 1451, 7255, 27569, 27581, 36275, 137845, 137905, 524039, 689225, 689525, 2620195, 13100975, 40020031, 200100155, 760380589, 1000500775, 3801902945, 19009514725]

約数ペア:

[(1, 19009514725), (5, 3801902945), (19, 1000500775), (25, 760380589), (95, 200100155), (475, 40020031), (1451, 13100975), (7255, 2620195), (27569, 689525), (27581, 689225), (36275, 524039), (137845, 137905)]