21177773074

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{8513}}^1\times {\mathrm{17519}}^1$

素因数の和:26105

約数の個数: 16

約数和(自身を含む): 32219700480

約数和(自身を除く): 11041927406

約数列:

[1, 2, 71, 142, 8513, 17026, 17519, 35038, 604423, 1208846, 1243849, 2487698, 149139247, 298278494, 10588886537, 21177773074]

約数ペア:

[(1, 21177773074), (2, 10588886537), (71, 298278494), (142, 149139247), (8513, 2487698), (17026, 1243849), (17519, 1208846), (35038, 604423)]