19470669

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 26559168

約数和(自身を除く): 7088499

約数列:

[1, 3, 67, 157, 201, 471, 617, 1851, 10519, 31557, 41339, 96869, 124017, 290607, 6490223, 19470669]

約数ペア:

[(1, 19470669), (3, 6490223), (67, 290607), (157, 124017), (201, 96869), (471, 41339), (617, 31557), (1851, 10519)]