21459088

素因数分解:

$2^4\times 7^1\times {\mathrm{191599}}^1$

素因数の和:191614

約数の個数: 20

約数和(自身を含む): 47516800

約数和(自身を除く): 26057712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191599, 383198, 766396, 1341193, 1532792, 2682386, 3065584, 5364772, 10729544, 21459088]

約数ペア:

[(1, 21459088), (2, 10729544), (4, 5364772), (7, 3065584), (8, 2682386), (14, 1532792), (16, 1341193), (28, 766396), (56, 383198), (112, 191599)]