21031986

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{32159}}^1$

素因数の和:32273

約数の個数: 16

約数和(自身を含む): 42451200

約数和(自身を除く): 21419214

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 32159, 64318, 96477, 192954, 3505331, 7010662, 10515993, 21031986]

約数ペア:

[(1, 21031986), (2, 10515993), (3, 7010662), (6, 3505331), (109, 192954), (218, 96477), (327, 64318), (654, 32159)]