21236864

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15083}}^1$

素因数の和:15108

約数の個数: 32

約数和(自身を含む): 46157040

約数和(自身を除く): 24920176

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15083, 30166, 60332, 120664, 165913, 241328, 331826, 482656, 663652, 965312, 1327304, 1930624, 2654608, 5309216, 10618432, 21236864]

約数ペア:

[(1, 21236864), (2, 10618432), (4, 5309216), (8, 2654608), (11, 1930624), (16, 1327304), (22, 965312), (32, 663652), (44, 482656), (64, 331826), (88, 241328), (128, 165913), (176, 120664), (352, 60332), (704, 30166), (1408, 15083)]