20159095418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6889643}}^1$

素因数の和:6889682

約数の個数: 32

約数和(自身を含む): 39684349440

約数和(自身を除く): 19525254022

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6889643, 13779286, 48227501, 75786073, 96455002, 130903217, 151572146, 261806434, 530502511, 916322519, 1061005022, 1439935387, 1832645038, 2879870774, 10079547709, 20159095418]

約数ペア:

[(1, 20159095418), (2, 10079547709), (7, 2879870774), (11, 1832645038), (14, 1439935387), (19, 1061005022), (22, 916322519), (38, 530502511), (77, 261806434), (133, 151572146), (154, 130903217), (209, 96455002), (266, 75786073), (418, 48227501), (1463, 13779286), (2926, 6889643)]