21813506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5867}}^1$

素因数の和:5906

約数の個数: 24

約数和(自身を含む): 38658384

約数和(自身を除く): 16844878

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 5867, 11734, 64537, 76271, 129074, 152542, 838981, 991523, 1677962, 1983046, 10906753, 21813506]

約数ペア:

[(1, 21813506), (2, 10906753), (11, 1983046), (13, 1677962), (22, 991523), (26, 838981), (143, 152542), (169, 129074), (286, 76271), (338, 64537), (1859, 11734), (3718, 5867)]