21314296

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{24443}}^1$

素因数の和:24558

約数の個数: 16

約数和(自身を含む): 40332600

約数和(自身を除く): 19018304

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 24443, 48886, 97772, 195544, 2664287, 5328574, 10657148, 21314296]

約数ペア:

[(1, 21314296), (2, 10657148), (4, 5328574), (8, 2664287), (109, 195544), (218, 97772), (436, 48886), (872, 24443)]