22131656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{145603}}^1$

素因数の和:145628

約数の個数: 16

約数和(自身を含む): 43681200

約数和(自身を除く): 21549544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 145603, 291206, 582412, 1164824, 2766457, 5532914, 11065828, 22131656]

約数ペア:

[(1, 22131656), (2, 11065828), (4, 5532914), (8, 2766457), (19, 1164824), (38, 582412), (76, 291206), (152, 145603)]