19967926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{977}}^1$

素因数の和:1919

約数の個数: 16

約数和(自身を含む): 32743440

約数和(自身を除く): 12775514

約数列:

[1, 2, 11, 22, 929, 977, 1858, 1954, 10219, 10747, 20438, 21494, 907633, 1815266, 9983963, 19967926]

約数ペア:

[(1, 19967926), (2, 9983963), (11, 1815266), (22, 907633), (929, 21494), (977, 20438), (1858, 10747), (1954, 10219)]