21594404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1579}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 40877760

約数和(自身を除く): 19283356

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 1579, 3158, 3419, 6316, 6838, 13676, 20527, 41054, 82108, 415277, 830554, 1661108, 5398601, 10797202, 21594404]

約数ペア:

[(1, 21594404), (2, 10797202), (4, 5398601), (13, 1661108), (26, 830554), (52, 415277), (263, 82108), (526, 41054), (1052, 20527), (1579, 13676), (3158, 6838), (3419, 6316)]