19268468

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 34747272

約数和(自身を除く): 15478804

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 937, 1874, 3748, 5141, 10282, 20564, 49661, 90889, 99322, 181778, 198644, 363556, 4817117, 9634234, 19268468]

約数ペア:

[(1, 19268468), (2, 9634234), (4, 4817117), (53, 363556), (97, 198644), (106, 181778), (194, 99322), (212, 90889), (388, 49661), (937, 20564), (1874, 10282), (3748, 5141)]