21936138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{522289}}^1$

素因数の和:522301

約数の個数: 16

約数和(自身を含む): 50139840

約数和(自身を除く): 28203702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 522289, 1044578, 1566867, 3133734, 3656023, 7312046, 10968069, 21936138]

約数ペア:

[(1, 21936138), (2, 10968069), (3, 7312046), (6, 3656023), (7, 3133734), (14, 1566867), (21, 1044578), (42, 522289)]