21737878

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2861}}^1$

素因数の和:3023

約数の個数: 16

約数和(自身を含む): 34000560

約数和(自身を除く): 12262682

約数列:

[1, 2, 29, 58, 131, 262, 2861, 3799, 5722, 7598, 82969, 165938, 374791, 749582, 10868939, 21737878]

約数ペア:

[(1, 21737878), (2, 10868939), (29, 749582), (58, 374791), (131, 165938), (262, 82969), (2861, 7598), (3799, 5722)]