21300268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16693}}^1$

素因数の和:16737

約数の個数: 24

約数和(自身を含む): 42068880

約数和(自身を除く): 20768612

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16693, 33386, 66772, 183623, 367246, 484097, 734492, 968194, 1936388, 5325067, 10650134, 21300268]

約数ペア:

[(1, 21300268), (2, 10650134), (4, 5325067), (11, 1936388), (22, 968194), (29, 734492), (44, 484097), (58, 367246), (116, 183623), (319, 66772), (638, 33386), (1276, 16693)]