21131484

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{160087}}^1$

素因数の和:160105

約数の個数: 24

約数和(自身を含む): 53789568

約数和(自身を除く): 32658084

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 160087, 320174, 480261, 640348, 960522, 1760957, 1921044, 3521914, 5282871, 7043828, 10565742, 21131484]

約数ペア:

[(1, 21131484), (2, 10565742), (3, 7043828), (4, 5282871), (6, 3521914), (11, 1921044), (12, 1760957), (22, 960522), (33, 640348), (44, 480261), (66, 320174), (132, 160087)]