21321736138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1\times {\mathrm{3931}}^1$

素因数の和:5950

約数の個数: 32

約数和(自身を含む): 33946434432

約数和(自身を除く): 12624698294

約数列:

[1, 2, 23, 46, 61, 122, 1403, 1933, 2806, 3866, 3931, 7862, 44459, 88918, 90413, 117913, 180826, 235826, 239791, 479582, 2711999, 5423998, 5515193, 7598623, 11030386, 15197246, 174768329, 349536658, 463516003, 927032006, 10660868069, 21321736138]

約数ペア:

[(1, 21321736138), (2, 10660868069), (23, 927032006), (46, 463516003), (61, 349536658), (122, 174768329), (1403, 15197246), (1933, 11030386), (2806, 7598623), (3866, 5515193), (3931, 5423998), (7862, 2711999), (44459, 479582), (88918, 239791), (90413, 235826), (117913, 180826)]