21152803496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2113}}^1\times {\mathrm{113759}}^1$

素因数の和:115889

約数の個数: 32

約数和(自身を含む): 43287955200

約数和(自身を除く): 22135151704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2113, 4226, 8452, 16904, 23243, 46486, 92972, 113759, 185944, 227518, 455036, 910072, 1251349, 2502698, 5005396, 10010792, 240372767, 480745534, 961491068, 1922982136, 2644100437, 5288200874, 10576401748, 21152803496]

約数ペア:

[(1, 21152803496), (2, 10576401748), (4, 5288200874), (8, 2644100437), (11, 1922982136), (22, 961491068), (44, 480745534), (88, 240372767), (2113, 10010792), (4226, 5005396), (8452, 2502698), (16904, 1251349), (23243, 910072), (46486, 455036), (92972, 227518), (113759, 185944)]