21298021228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1117889}}^1$

素因数の和:1118337

約数の個数: 24

約数和(自身を含む): 40753797840

約数和(自身を除く): 19455776612

約数列:

[1, 2, 4, 11, 22, 44, 433, 866, 1732, 4763, 9526, 19052, 1117889, 2235778, 4471556, 12296779, 24593558, 49187116, 484045937, 968091874, 1936183748, 5324505307, 10649010614, 21298021228]

約数ペア:

[(1, 21298021228), (2, 10649010614), (4, 5324505307), (11, 1936183748), (22, 968091874), (44, 484045937), (433, 49187116), (866, 24593558), (1732, 12296779), (4763, 4471556), (9526, 2235778), (19052, 1117889)]