19875614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31153}}^1$

素因数の和:31195

約数の個数: 16

約数和(自身を含む): 33646320

約数和(自身を除く): 13770706

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 31153, 62306, 342683, 685366, 903437, 1806874, 9937807, 19875614]

約数ペア:

[(1, 19875614), (2, 9937807), (11, 1806874), (22, 903437), (29, 685366), (58, 342683), (319, 62306), (638, 31153)]