21917152

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{5393}}^1$

素因数の和:5530

約数の個数: 24

約数和(自身を含む): 43497216

約数和(自身を除く): 21580064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 5393, 10786, 21572, 43144, 86288, 172576, 684911, 1369822, 2739644, 5479288, 10958576, 21917152]

約数ペア:

[(1, 21917152), (2, 10958576), (4, 5479288), (8, 2739644), (16, 1369822), (32, 684911), (127, 172576), (254, 86288), (508, 43144), (1016, 21572), (2032, 10786), (4064, 5393)]