19995294

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{302959}}^1$

素因数の和:302975

約数の個数: 16

約数和(自身を含む): 43626240

約数和(自身を除く): 23630946

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 302959, 605918, 908877, 1817754, 3332549, 6665098, 9997647, 19995294]

約数ペア:

[(1, 19995294), (2, 9997647), (3, 6665098), (6, 3332549), (11, 1817754), (22, 908877), (33, 605918), (66, 302959)]