21589216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61333}}^1$

素因数の和:61354

約数の個数: 24

約数和(自身を含む): 46368504

約数和(自身を除く): 24779288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 61333, 122666, 245332, 490664, 674663, 981328, 1349326, 1962656, 2698652, 5397304, 10794608, 21589216]

約数ペア:

[(1, 21589216), (2, 10794608), (4, 5397304), (8, 2698652), (11, 1962656), (16, 1349326), (22, 981328), (32, 674663), (44, 490664), (88, 245332), (176, 122666), (352, 61333)]