19529402

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1813

約数の個数: 16

約数和(自身を含む): 30082752

約数和(自身を除く): 10553350

約数列:

[1, 2, 71, 83, 142, 166, 1657, 3314, 5893, 11786, 117647, 137531, 235294, 275062, 9764701, 19529402]

約数ペア:

[(1, 19529402), (2, 9764701), (71, 275062), (83, 235294), (142, 137531), (166, 117647), (1657, 11786), (3314, 5893)]