22419244

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{78941}}^1$

素因数の和:79016

約数の個数: 12

約数和(自身を含む): 39786768

約数和(自身を除く): 17367524

約数列:

[1, 2, 4, 71, 142, 284, 78941, 157882, 315764, 5604811, 11209622, 22419244]

約数ペア:

[(1, 22419244), (2, 11209622), (4, 5604811), (71, 315764), (142, 157882), (284, 78941)]