21696648

素因数分解:

$2^3\times 3^1\times {\mathrm{904027}}^1$

素因数の和:904036

約数の個数: 16

約数和(自身を含む): 54241680

約数和(自身を除く): 32545032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 904027, 1808054, 2712081, 3616108, 5424162, 7232216, 10848324, 21696648]

約数ペア:

[(1, 21696648), (2, 10848324), (3, 7232216), (4, 5424162), (6, 3616108), (8, 2712081), (12, 1808054), (24, 904027)]