21431964

素因数分解:

$2^2\times 3^1\times {\mathrm{1153}}^1\times {\mathrm{1549}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 50083600

約数和(自身を除く): 28651636

約数列:

[1, 2, 3, 4, 6, 12, 1153, 1549, 2306, 3098, 3459, 4612, 4647, 6196, 6918, 9294, 13836, 18588, 1785997, 3571994, 5357991, 7143988, 10715982, 21431964]

約数ペア:

[(1, 21431964), (2, 10715982), (3, 7143988), (4, 5357991), (6, 3571994), (12, 1785997), (1153, 18588), (1549, 13836), (2306, 9294), (3098, 6918), (3459, 6196), (4612, 4647)]