21950336

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{769}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 43982400

約数和(自身を除く): 22032064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 769, 892, 1538, 1784, 3076, 3568, 6152, 7136, 12304, 14272, 24608, 28544, 49216, 98432, 171487, 342974, 685948, 1371896, 2743792, 5487584, 10975168, 21950336]

約数ペア:

[(1, 21950336), (2, 10975168), (4, 5487584), (8, 2743792), (16, 1371896), (32, 685948), (64, 342974), (128, 171487), (223, 98432), (446, 49216), (769, 28544), (892, 24608), (1538, 14272), (1784, 12304), (3076, 7136), (3568, 6152)]