19746331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 22302720

約数和(自身を除く): 2556389

約数列:

[1, 11, 43, 109, 383, 473, 1199, 4213, 4687, 16469, 41747, 51557, 181159, 459217, 1795121, 19746331]

約数ペア:

[(1, 19746331), (11, 1795121), (43, 459217), (109, 181159), (383, 51557), (473, 41747), (1199, 16469), (4213, 4687)]