21890982

素因数分解:

$2^1\times 3^1\times {\mathrm{1069}}^1\times {\mathrm{3413}}^1$

素因数の和:4487

約数の個数: 16

約数和(自身を含む): 43835760

約数和(自身を除く): 21944778

約数列:

[1, 2, 3, 6, 1069, 2138, 3207, 3413, 6414, 6826, 10239, 20478, 3648497, 7296994, 10945491, 21890982]

約数ペア:

[(1, 21890982), (2, 10945491), (3, 7296994), (6, 3648497), (1069, 20478), (2138, 10239), (3207, 6826), (3413, 6414)]