21131660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{96053}}^1$

素因数の和:96073

約数の個数: 24

約数和(自身を含む): 48411216

約数和(自身を除く): 27279556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 96053, 192106, 384212, 480265, 960530, 1056583, 1921060, 2113166, 4226332, 5282915, 10565830, 21131660]

約数ペア:

[(1, 21131660), (2, 10565830), (4, 5282915), (5, 4226332), (10, 2113166), (11, 1921060), (20, 1056583), (22, 960530), (44, 480265), (55, 384212), (110, 192106), (220, 96053)]