19701058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24443}}^1$

素因数の和:24489

約数の個数: 16

約数和(自身を含む): 32852736

約数和(自身を除く): 13151678

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 24443, 48886, 317759, 635518, 757733, 1515466, 9850529, 19701058]

約数ペア:

[(1, 19701058), (2, 9850529), (13, 1515466), (26, 757733), (31, 635518), (62, 317759), (403, 48886), (806, 24443)]