19251318393

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{45511391}}^1$

素因数の和:45511444

約数の個数: 12

約数和(自身を含む): 28399108608

約数和(自身を除く): 9147790215

約数列:

[1, 3, 9, 47, 141, 423, 45511391, 136534173, 409602519, 2139035377, 6417106131, 19251318393]

約数ペア:

[(1, 19251318393), (3, 6417106131), (9, 2139035377), (47, 409602519), (141, 136534173), (423, 45511391)]