19610956

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 15781940

約数列:

[1, 2, 4, 41, 82, 164, 197, 394, 607, 788, 1214, 2428, 8077, 16154, 24887, 32308, 49774, 99548, 119579, 239158, 478316, 4902739, 9805478, 19610956]

約数ペア:

[(1, 19610956), (2, 9805478), (4, 4902739), (41, 478316), (82, 239158), (164, 119579), (197, 99548), (394, 49774), (607, 32308), (788, 24887), (1214, 16154), (2428, 8077)]