21881802

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61813}}^1$

素因数の和:61877

約数の個数: 16

約数和(自身を含む): 44506080

約数和(自身を除く): 22624278

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 61813, 123626, 185439, 370878, 3646967, 7293934, 10940901, 21881802]

約数ペア:

[(1, 21881802), (2, 10940901), (3, 7293934), (6, 3646967), (59, 370878), (118, 185439), (177, 123626), (354, 61813)]