21498774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5521}}^1$

素因数の和:5596

約数の個数: 32

約数和(自身を含む): 47710080

約数和(自身を除く): 26211306

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 5521, 11042, 16563, 33126, 60731, 121462, 182193, 325739, 364386, 651478, 977217, 1954434, 3583129, 7166258, 10749387, 21498774]

約数ペア:

[(1, 21498774), (2, 10749387), (3, 7166258), (6, 3583129), (11, 1954434), (22, 977217), (33, 651478), (59, 364386), (66, 325739), (118, 182193), (177, 121462), (354, 60731), (649, 33126), (1298, 16563), (1947, 11042), (3894, 5521)]