19774670

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18481}}^1$

素因数の和:18595

約数の個数: 16

約数和(自身を含む): 35929008

約数和(自身を除く): 16154338

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 18481, 36962, 92405, 184810, 1977467, 3954934, 9887335, 19774670]

約数ペア:

[(1, 19774670), (2, 9887335), (5, 3954934), (10, 1977467), (107, 184810), (214, 92405), (535, 36962), (1070, 18481)]