21843668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70921}}^1$

素因数の和:70943

約数の個数: 24

約数和(自身を含む): 47659584

約数和(自身を除く): 25815916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 70921, 141842, 283684, 496447, 780131, 992894, 1560262, 1985788, 3120524, 5460917, 10921834, 21843668]

約数ペア:

[(1, 21843668), (2, 10921834), (4, 5460917), (7, 3120524), (11, 1985788), (14, 1560262), (22, 992894), (28, 780131), (44, 496447), (77, 283684), (154, 141842), (308, 70921)]