19644274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9103}}^1$

素因数の和:9201

約数の個数: 16

約数和(自身を含む): 32118912

約数和(自身を除く): 12474638

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9103, 18206, 118339, 236678, 755549, 1511098, 9822137, 19644274]

約数ペア:

[(1, 19644274), (2, 9822137), (13, 1511098), (26, 755549), (83, 236678), (166, 118339), (1079, 18206), (2158, 9103)]