21802274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{10103}}^1$

素因数の和:10201

約数の個数: 16

約数和(自身を含む): 35646912

約数和(自身を除く): 13844638

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 10103, 20206, 131339, 262678, 838549, 1677098, 10901137, 21802274]

約数ペア:

[(1, 21802274), (2, 10901137), (13, 1677098), (26, 838549), (83, 262678), (166, 131339), (1079, 20206), (2158, 10103)]