21321785144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1907819}}^1$

素因数の和:1907963

約数の個数: 32

約数和(自身を含む): 43956172800

約数和(自身を除く): 22634387656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 2794, 5588, 11176, 1907819, 3815638, 7631276, 15262552, 20986009, 41972018, 83944036, 167888072, 242293013, 484586026, 969172052, 1938344104, 2665223143, 5330446286, 10660892572, 21321785144]

約数ペア:

[(1, 21321785144), (2, 10660892572), (4, 5330446286), (8, 2665223143), (11, 1938344104), (22, 969172052), (44, 484586026), (88, 242293013), (127, 167888072), (254, 83944036), (508, 41972018), (1016, 20986009), (1397, 15262552), (2794, 7631276), (5588, 3815638), (11176, 1907819)]