19873022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9209}}^1$

素因数の和:9307

約数の個数: 16

約数和(自身を含む): 32492880

約数和(自身を除く): 12619858

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9209, 18418, 119717, 239434, 764347, 1528694, 9936511, 19873022]

約数ペア:

[(1, 19873022), (2, 9936511), (13, 1528694), (26, 764347), (83, 239434), (166, 119717), (1079, 18418), (2158, 9209)]