21351984

素因数分解:

$2^4\times 3^1\times {\mathrm{444833}}^1$

素因数の和:444844

約数の個数: 20

約数和(自身を含む): 55159416

約数和(自身を除く): 33807432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444833, 889666, 1334499, 1779332, 2668998, 3558664, 5337996, 7117328, 10675992, 21351984]

約数ペア:

[(1, 21351984), (2, 10675992), (3, 7117328), (4, 5337996), (6, 3558664), (8, 2668998), (12, 1779332), (16, 1334499), (24, 889666), (48, 444833)]