21498842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13799}}^1$

素因数の和:13861

約数の個数: 16

約数和(自身を含む): 34776000

約数和(自身を除く): 13277158

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13799, 27598, 262181, 524362, 565759, 1131518, 10749421, 21498842]

約数ペア:

[(1, 21498842), (2, 10749421), (19, 1131518), (38, 565759), (41, 524362), (82, 262181), (779, 27598), (1558, 13799)]