21993204

素因数分解:

$2^2\times 3^1\times {\mathrm{727}}^1\times {\mathrm{2521}}^1$

素因数の和:3255

約数の個数: 24

約数和(自身を含む): 51408448

約数和(自身を除く): 29415244

約数列:

[1, 2, 3, 4, 6, 12, 727, 1454, 2181, 2521, 2908, 4362, 5042, 7563, 8724, 10084, 15126, 30252, 1832767, 3665534, 5498301, 7331068, 10996602, 21993204]

約数ペア:

[(1, 21993204), (2, 10996602), (3, 7331068), (4, 5498301), (6, 3665534), (12, 1832767), (727, 30252), (1454, 15126), (2181, 10084), (2521, 8724), (2908, 7563), (4362, 5042)]