22178909

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 24312960

約数和(自身を除く): 2134051

約数列:

[1, 19, 41, 71, 401, 779, 1349, 2911, 7619, 16441, 28471, 55309, 312379, 540949, 1167311, 22178909]

約数ペア:

[(1, 22178909), (19, 1167311), (41, 540949), (71, 312379), (401, 55309), (779, 28471), (1349, 16441), (2911, 7619)]