21036786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6653}}^1$

素因数の和:6706

約数の個数: 32

約数和(自身を含む): 45992448

約数和(自身を除く): 24955662

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 527, 1054, 1581, 3162, 6653, 13306, 19959, 39918, 113101, 206243, 226202, 339303, 412486, 618729, 678606, 1237458, 3506131, 7012262, 10518393, 21036786]

約数ペア:

[(1, 21036786), (2, 10518393), (3, 7012262), (6, 3506131), (17, 1237458), (31, 678606), (34, 618729), (51, 412486), (62, 339303), (93, 226202), (102, 206243), (186, 113101), (527, 39918), (1054, 19959), (1581, 13306), (3162, 6653)]