21488036

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 38737440

約数和(自身を除く): 17249404

約数列:

[1, 2, 4, 59, 83, 118, 166, 236, 332, 1097, 2194, 4388, 4897, 9794, 19588, 64723, 91051, 129446, 182102, 258892, 364204, 5372009, 10744018, 21488036]

約数ペア:

[(1, 21488036), (2, 10744018), (4, 5372009), (59, 364204), (83, 258892), (118, 182102), (166, 129446), (236, 91051), (332, 64723), (1097, 19588), (2194, 9794), (4388, 4897)]