21777032

素因数分解:

$2^3\times {\mathrm{1117}}^1\times {\mathrm{2437}}^1$

素因数の和:3560

約数の個数: 16

約数和(自身を含む): 40885260

約数和(自身を除く): 19108228

約数列:

[1, 2, 4, 8, 1117, 2234, 2437, 4468, 4874, 8936, 9748, 19496, 2722129, 5444258, 10888516, 21777032]

約数ペア:

[(1, 21777032), (2, 10888516), (4, 5444258), (8, 2722129), (1117, 19496), (2234, 9748), (2437, 8936), (4468, 4874)]