19269074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20369}}^1$

素因数の和:20425

約数の個数: 16

約数和(自身を含む): 32266080

約数和(自身を除く): 12997006

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 20369, 40738, 224059, 448118, 875867, 1751734, 9634537, 19269074]

約数ペア:

[(1, 19269074), (2, 9634537), (11, 1751734), (22, 875867), (43, 448118), (86, 224059), (473, 40738), (946, 20369)]