19339804516

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{940469}}^1$

素因数の和:940623

約数の個数: 24

約数和(自身を含む): 34838770680

約数和(自身を除く): 15498966164

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 5141, 10282, 20564, 940469, 1880938, 3761876, 49844857, 91225493, 99689714, 182450986, 199379428, 364901972, 4834951129, 9669902258, 19339804516]

約数ペア:

[(1, 19339804516), (2, 9669902258), (4, 4834951129), (53, 364901972), (97, 199379428), (106, 182450986), (194, 99689714), (212, 91225493), (388, 49844857), (5141, 3761876), (10282, 1880938), (20564, 940469)]