19850468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4651}}^1$

素因数の和:4763

約数の個数: 24

約数和(自身を含む): 38295264

約数和(自身を除く): 18444796

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 4651, 9302, 18604, 51161, 102322, 204644, 451147, 902294, 1804588, 4962617, 9925234, 19850468]

約数ペア:

[(1, 19850468), (2, 9925234), (4, 4962617), (11, 1804588), (22, 902294), (44, 451147), (97, 204644), (194, 102322), (388, 51161), (1067, 18604), (2134, 9302), (4268, 4651)]