21824842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4261}}^1$

素因数の和:4473

約数の個数: 16

約数和(自身を含む): 35442792

約数和(自身を除く): 13617950

約数列:

[1, 2, 13, 26, 197, 394, 2561, 4261, 5122, 8522, 55393, 110786, 839417, 1678834, 10912421, 21824842]

約数ペア:

[(1, 21824842), (2, 10912421), (13, 1678834), (26, 839417), (197, 110786), (394, 55393), (2561, 8522), (4261, 5122)]