21896069

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 24995712

約数和(自身を除く): 3099643

約数列:

[1, 13, 23, 67, 299, 871, 1093, 1541, 14209, 20033, 25139, 73231, 326807, 952003, 1684313, 21896069]

約数ペア:

[(1, 21896069), (13, 1684313), (23, 952003), (67, 326807), (299, 73231), (871, 25139), (1093, 20033), (1541, 14209)]