2009887963

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{10639}}^1$

素因数の和:10882

約数の個数: 16

約数和(自身を含む): 2163750400

約数和(自身を除く): 153862437

約数列:

[1, 19, 61, 163, 1159, 3097, 9943, 10639, 188917, 202141, 648979, 1734157, 12330601, 32948983, 105783577, 2009887963]

約数ペア:

[(1, 2009887963), (19, 105783577), (61, 32948983), (163, 12330601), (1159, 1734157), (3097, 648979), (9943, 202141), (10639, 188917)]