21904086

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89041}}^1$

素因数の和:89087

約数の個数: 16

約数和(自身を含む): 44877168

約数和(自身を除く): 22973082

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 89041, 178082, 267123, 534246, 3650681, 7301362, 10952043, 21904086]

約数ペア:

[(1, 21904086), (2, 10952043), (3, 7301362), (6, 3650681), (41, 534246), (82, 267123), (123, 178082), (246, 89041)]