19446621

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 26763264

約数和(自身を除く): 7316643

約数列:

[1, 3, 43, 127, 129, 381, 1187, 3561, 5461, 16383, 51041, 150749, 153123, 452247, 6482207, 19446621]

約数ペア:

[(1, 19446621), (3, 6482207), (43, 452247), (127, 153123), (129, 150749), (381, 51041), (1187, 16383), (3561, 5461)]