19788892772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26455739}}^1$

素因数の和:26455771

約数の個数: 24

約数和(自身を含む): 40001078880

約数和(自身を除く): 20212186108

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26455739, 52911478, 105822956, 291013129, 449747563, 582026258, 899495126, 1164052516, 1798990252, 4947223193, 9894446386, 19788892772]

約数ペア:

[(1, 19788892772), (2, 9894446386), (4, 4947223193), (11, 1798990252), (17, 1164052516), (22, 899495126), (34, 582026258), (44, 449747563), (68, 291013129), (187, 105822956), (374, 52911478), (748, 26455739)]