21223674

素因数分解:

$2^1\times 3^3\times {\mathrm{393031}}^1$

素因数の和:393042

約数の個数: 16

約数和(自身を含む): 47163840

約数和(自身を除く): 25940166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 393031, 786062, 1179093, 2358186, 3537279, 7074558, 10611837, 21223674]

約数ペア:

[(1, 21223674), (2, 10611837), (3, 7074558), (6, 3537279), (9, 2358186), (18, 1179093), (27, 786062), (54, 393031)]