21796352

素因数分解:

$2^9\times {\mathrm{42571}}^1$

素因数の和:42589

約数の個数: 20

約数和(自身を含む): 43551156

約数和(自身を除く): 21754804

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42571, 85142, 170284, 340568, 681136, 1362272, 2724544, 5449088, 10898176, 21796352]

約数ペア:

[(1, 21796352), (2, 10898176), (4, 5449088), (8, 2724544), (16, 1362272), (32, 681136), (64, 340568), (128, 170284), (256, 85142), (512, 42571)]