22039772

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{15263}}^1$

素因数の和:15305

約数の個数: 18

約数和(自身を含む): 40709088

約数和(自身を除く): 18669316

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 15263, 30526, 61052, 289997, 579994, 1159988, 5509943, 11019886, 22039772]

約数ペア:

[(1, 22039772), (2, 11019886), (4, 5509943), (19, 1159988), (38, 579994), (76, 289997), (361, 61052), (722, 30526), (1444, 15263)]