22191316

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 48837600

約数和(自身を除く): 26646284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 59, 76, 98, 101, 118, 133, 196, 202, 236, 266, 404, 413, 532, 707, 826, 931, 1121, 1414, 1652, 1862, 1919, 2242, 2828, 2891, 3724, 3838, 4484, 4949, 5782, 5959, 7676, 7847, 9898, 11564, 11918, 13433, 15694, 19796, 23836, 26866, 31388, 41713, 53732, 54929, 83426, 94031, 109858, 113221, 166852, 188062, 219716, 226442, 291991, 376124, 452884, 583982, 792547, 1167964, 1585094, 3170188, 5547829, 11095658, 22191316]

約数ペア:

[(1, 22191316), (2, 11095658), (4, 5547829), (7, 3170188), (14, 1585094), (19, 1167964), (28, 792547), (38, 583982), (49, 452884), (59, 376124), (76, 291991), (98, 226442), (101, 219716), (118, 188062), (133, 166852), (196, 113221), (202, 109858), (236, 94031), (266, 83426), (404, 54929), (413, 53732), (532, 41713), (707, 31388), (826, 26866), (931, 23836), (1121, 19796), (1414, 15694), (1652, 13433), (1862, 11918), (1919, 11564), (2242, 9898), (2828, 7847), (2891, 7676), (3724, 5959), (3838, 5782), (4484, 4949)]