21812864

素因数分解:

$2^7\times {\mathrm{170413}}^1$

素因数の和:170427

約数の個数: 16

約数和(自身を含む): 43455570

約数和(自身を除く): 21642706

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 170413, 340826, 681652, 1363304, 2726608, 5453216, 10906432, 21812864]

約数ペア:

[(1, 21812864), (2, 10906432), (4, 5453216), (8, 2726608), (16, 1363304), (32, 681652), (64, 340826), (128, 170413)]