22419568

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{17737}}^1$

素因数の和:17824

約数の個数: 20

約数和(自身を含む): 43990240

約数和(自身を除く): 21570672

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 17737, 35474, 70948, 141896, 283792, 1401223, 2802446, 5604892, 11209784, 22419568]

約数ペア:

[(1, 22419568), (2, 11209784), (4, 5604892), (8, 2802446), (16, 1401223), (79, 283792), (158, 141896), (316, 70948), (632, 35474), (1264, 17737)]