21957794

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3511}}^1$

素因数の和:3625

約数の個数: 16

約数和(自身を含む): 34136640

約数和(自身を除く): 12178846

約数列:

[1, 2, 53, 59, 106, 118, 3127, 3511, 6254, 7022, 186083, 207149, 372166, 414298, 10978897, 21957794]

約数ペア:

[(1, 21957794), (2, 10978897), (53, 414298), (59, 372166), (106, 207149), (118, 186083), (3127, 7022), (3511, 6254)]