21031464

素因数分解:

$2^3\times 3^1\times {\mathrm{876311}}^1$

素因数の和:876320

約数の個数: 16

約数和(自身を含む): 52578720

約数和(自身を除く): 31547256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 876311, 1752622, 2628933, 3505244, 5257866, 7010488, 10515732, 21031464]

約数ペア:

[(1, 21031464), (2, 10515732), (3, 7010488), (4, 5257866), (6, 3505244), (8, 2628933), (12, 1752622), (24, 876311)]