21992136

素因数分解:

$2^3\times 3^1\times {\mathrm{916339}}^1$

素因数の和:916348

約数の個数: 16

約数和(自身を含む): 54980400

約数和(自身を除く): 32988264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 916339, 1832678, 2749017, 3665356, 5498034, 7330712, 10996068, 21992136]

約数ペア:

[(1, 21992136), (2, 10996068), (3, 7330712), (4, 5498034), (6, 3665356), (8, 2749017), (12, 1832678), (24, 916339)]