21911606

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20789}}^1$

素因数の和:20839

約数の個数: 16

約数和(自身を含む): 35925120

約数和(自身を除く): 14013514

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 20789, 41578, 353413, 644459, 706826, 1288918, 10955803, 21911606]

約数ペア:

[(1, 21911606), (2, 10955803), (17, 1288918), (31, 706826), (34, 644459), (62, 353413), (527, 41578), (1054, 20789)]