21463956

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{2267}}^1$

素因数の和:2540

約数の個数: 36

約数和(自身を含む): 54486432

約数和(自身を除く): 33022476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2267, 2367, 3156, 4534, 4734, 6801, 9068, 9468, 13602, 20403, 27204, 40806, 81612, 596221, 1192442, 1788663, 2384884, 3577326, 5365989, 7154652, 10731978, 21463956]

約数ペア:

[(1, 21463956), (2, 10731978), (3, 7154652), (4, 5365989), (6, 3577326), (9, 2384884), (12, 1788663), (18, 1192442), (36, 596221), (263, 81612), (526, 40806), (789, 27204), (1052, 20403), (1578, 13602), (2267, 9468), (2367, 9068), (3156, 6801), (4534, 4734)]