21909602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{76607}}^1$

素因数の和:76633

約数の個数: 16

約数和(自身を含む): 38610432

約数和(自身を除く): 16700830

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 76607, 153214, 842677, 995891, 1685354, 1991782, 10954801, 21909602]

約数ペア:

[(1, 21909602), (2, 10954801), (11, 1991782), (13, 1685354), (22, 995891), (26, 842677), (143, 153214), (286, 76607)]