22229905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1109}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 28238400

約数和(自身を除く): 6008495

約数列:

[1, 5, 19, 95, 211, 1055, 1109, 4009, 5545, 20045, 21071, 105355, 233999, 1169995, 4445981, 22229905]

約数ペア:

[(1, 22229905), (5, 4445981), (19, 1169995), (95, 233999), (211, 105355), (1055, 21071), (1109, 20045), (4009, 5545)]