21675752

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16829}}^1$

素因数の和:16865

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 26794648

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 16829, 33658, 67316, 117803, 134632, 235606, 387067, 471212, 774134, 942424, 1548268, 2709469, 3096536, 5418938, 10837876, 21675752]

約数ペア:

[(1, 21675752), (2, 10837876), (4, 5418938), (7, 3096536), (8, 2709469), (14, 1548268), (23, 942424), (28, 774134), (46, 471212), (56, 387067), (92, 235606), (161, 134632), (184, 117803), (322, 67316), (644, 33658), (1288, 16829)]