19711788074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1104797}}^1$

素因数の和:1105621

約数の個数: 16

約数和(自身を含む): 32295455136

約数和(自身を除く): 12583667062

約数列:

[1, 2, 11, 22, 811, 1622, 8921, 17842, 1104797, 2209594, 12152767, 24305534, 895990367, 1791980734, 9855894037, 19711788074]

約数ペア:

[(1, 19711788074), (2, 9855894037), (11, 1791980734), (22, 895990367), (811, 24305534), (1622, 12152767), (8921, 2209594), (17842, 1104797)]