19005643877

素因数分解:

${\mathrm{11}}^2\times {\mathrm{3539}}^1\times {\mathrm{44383}}^1$

素因数の和:47944

約数の個数: 12

約数和(自身を含む): 20896874880

約数和(自身を除く): 1891231003

約数列:

[1, 11, 121, 3539, 38929, 44383, 428219, 488213, 5370343, 157071437, 1727785807, 19005643877]

約数ペア:

[(1, 19005643877), (11, 1727785807), (121, 157071437), (3539, 5370343), (38929, 488213), (44383, 428219)]