21353574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1289}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 46811520

約数和(自身を除く): 25457946

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 251, 502, 753, 1289, 1506, 2578, 2761, 3867, 5522, 7734, 8283, 14179, 16566, 28358, 42537, 85074, 323539, 647078, 970617, 1941234, 3558929, 7117858, 10676787, 21353574]

約数ペア:

[(1, 21353574), (2, 10676787), (3, 7117858), (6, 3558929), (11, 1941234), (22, 970617), (33, 647078), (66, 323539), (251, 85074), (502, 42537), (753, 28358), (1289, 16566), (1506, 14179), (2578, 8283), (2761, 7734), (3867, 5522)]