22185136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81563}}^1$

素因数の和:81588

約数の個数: 20

約数和(自身を含む): 45512712

約数和(自身を除く): 23327576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81563, 163126, 326252, 652504, 1305008, 1386571, 2773142, 5546284, 11092568, 22185136]

約数ペア:

[(1, 22185136), (2, 11092568), (4, 5546284), (8, 2773142), (16, 1386571), (17, 1305008), (34, 652504), (68, 326252), (136, 163126), (272, 81563)]