21043234

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1777}}^1$

素因数の和:2001

約数の個数: 16

約数和(自身を含む): 32772096

約数和(自身を除く): 11728862

約数列:

[1, 2, 31, 62, 191, 382, 1777, 3554, 5921, 11842, 55087, 110174, 339407, 678814, 10521617, 21043234]

約数ペア:

[(1, 21043234), (2, 10521617), (31, 678814), (62, 339407), (191, 110174), (382, 55087), (1777, 11842), (3554, 5921)]