21343236

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2749}}^1$

素因数の和:3403

約数の個数: 24

約数和(自身を含む): 49896000

約数和(自身を除く): 28552764

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 2749, 3882, 5498, 7764, 8247, 10996, 16494, 32988, 1778603, 3557206, 5335809, 7114412, 10671618, 21343236]

約数ペア:

[(1, 21343236), (2, 10671618), (3, 7114412), (4, 5335809), (6, 3557206), (12, 1778603), (647, 32988), (1294, 16494), (1941, 10996), (2588, 8247), (2749, 7764), (3882, 5498)]