21831306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{519793}}^1$

素因数の和:519805

約数の個数: 16

約数和(自身を含む): 49900224

約数和(自身を除く): 28068918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 519793, 1039586, 1559379, 3118758, 3638551, 7277102, 10915653, 21831306]

約数ペア:

[(1, 21831306), (2, 10915653), (3, 7277102), (6, 3638551), (7, 3118758), (14, 1559379), (21, 1039586), (42, 519793)]