21995004

素因数分解:

$2^2\times 3^1\times {\mathrm{929}}^1\times {\mathrm{1973}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 51402960

約数和(自身を除く): 29407956

約数列:

[1, 2, 3, 4, 6, 12, 929, 1858, 1973, 2787, 3716, 3946, 5574, 5919, 7892, 11148, 11838, 23676, 1832917, 3665834, 5498751, 7331668, 10997502, 21995004]

約数ペア:

[(1, 21995004), (2, 10997502), (3, 7331668), (4, 5498751), (6, 3665834), (12, 1832917), (929, 23676), (1858, 11838), (1973, 11148), (2787, 7892), (3716, 5919), (3946, 5574)]