19832945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1709}}^1$

素因数の和:1936

約数の個数: 16

約数和(自身を含む): 26101440

約数和(自身を除く): 6268495

約数列:

[1, 5, 11, 55, 211, 1055, 1709, 2321, 8545, 11605, 18799, 93995, 360599, 1802995, 3966589, 19832945]

約数ペア:

[(1, 19832945), (5, 3966589), (11, 1802995), (55, 360599), (211, 93995), (1055, 18799), (1709, 11605), (2321, 8545)]