21767902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1451}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 35248752

約数和(自身を除く): 13480850

約数列:

[1, 2, 13, 26, 577, 1154, 1451, 2902, 7501, 15002, 18863, 37726, 837227, 1674454, 10883951, 21767902]

約数ペア:

[(1, 21767902), (2, 10883951), (13, 1674454), (26, 837227), (577, 37726), (1154, 18863), (1451, 15002), (2902, 7501)]