21548056

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{117109}}^1$

素因数の和:117138

約数の個数: 16

約数和(自身を含む): 42159600

約数和(自身を除く): 20611544

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 117109, 234218, 468436, 936872, 2693507, 5387014, 10774028, 21548056]

約数ペア:

[(1, 21548056), (2, 10774028), (4, 5387014), (8, 2693507), (23, 936872), (46, 468436), (92, 234218), (184, 117109)]