19847362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12739}}^1$

素因数の和:12801

約数の個数: 16

約数和(自身を含む): 32104800

約数和(自身を除く): 12257438

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12739, 25478, 242041, 484082, 522299, 1044598, 9923681, 19847362]

約数ペア:

[(1, 19847362), (2, 9923681), (19, 1044598), (38, 522299), (41, 484082), (82, 242041), (779, 25478), (1558, 12739)]