19301060

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9949}}^1$

素因数の和:10055

約数の個数: 24

約数和(自身を含む): 40954200

約数和(自身を除く): 21653140

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 9949, 19898, 39796, 49745, 99490, 198980, 965053, 1930106, 3860212, 4825265, 9650530, 19301060]

約数ペア:

[(1, 19301060), (2, 9650530), (4, 4825265), (5, 3860212), (10, 1930106), (20, 965053), (97, 198980), (194, 99490), (388, 49745), (485, 39796), (970, 19898), (1940, 9949)]