21480408

素因数分解:

$2^3\times 3^2\times {\mathrm{298339}}^1$

素因数の和:298351

約数の個数: 24

約数和(自身を含む): 58176300

約数和(自身を除く): 36695892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 298339, 596678, 895017, 1193356, 1790034, 2386712, 2685051, 3580068, 5370102, 7160136, 10740204, 21480408]

約数ペア:

[(1, 21480408), (2, 10740204), (3, 7160136), (4, 5370102), (6, 3580068), (8, 2685051), (9, 2386712), (12, 1790034), (18, 1193356), (24, 895017), (36, 596678), (72, 298339)]