21879796

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 39443040

約数和(自身を除く): 17563244

約数列:

[1, 2, 4, 59, 83, 118, 166, 236, 332, 1117, 2234, 4468, 4897, 9794, 19588, 65903, 92711, 131806, 185422, 263612, 370844, 5469949, 10939898, 21879796]

約数ペア:

[(1, 21879796), (2, 10939898), (4, 5469949), (59, 370844), (83, 263612), (118, 185422), (166, 131806), (236, 92711), (332, 65903), (1117, 19588), (2234, 9794), (4468, 4897)]