12219822

素因数分解:

$2^1\times 3^4\times {\mathrm{75431}}^1$

素因数の和:75445

約数の個数: 20

約数和(自身を含む): 27381816

約数和(自身を除く): 15161994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 75431, 150862, 226293, 452586, 678879, 1357758, 2036637, 4073274, 6109911, 12219822]

約数ペア:

[(1, 12219822), (2, 6109911), (3, 4073274), (6, 2036637), (9, 1357758), (18, 678879), (27, 452586), (54, 226293), (81, 150862), (162, 75431)]