19773442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11351}}^1$

素因数の和:11433

約数の個数: 16

約数和(自身を含む): 32421312

約数和(自身を除く): 12647870

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11351, 22702, 147563, 295126, 760517, 1521034, 9886721, 19773442]

約数ペア:

[(1, 19773442), (2, 9886721), (13, 1521034), (26, 760517), (67, 295126), (134, 147563), (871, 22702), (1742, 11351)]