21440544

素因数分解:

$2^5\times 3^1\times {\mathrm{223339}}^1$

素因数の和:223352

約数の個数: 24

約数和(自身を含む): 56281680

約数和(自身を除く): 34841136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223339, 446678, 670017, 893356, 1340034, 1786712, 2680068, 3573424, 5360136, 7146848, 10720272, 21440544]

約数ペア:

[(1, 21440544), (2, 10720272), (3, 7146848), (4, 5360136), (6, 3573424), (8, 2680068), (12, 1786712), (16, 1340034), (24, 893356), (32, 670017), (48, 446678), (96, 223339)]