19937838

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{195469}}^1$

素因数の和:195491

約数の個数: 16

約数和(自身を含む): 42221520

約数和(自身を除く): 22283682

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 195469, 390938, 586407, 1172814, 3322973, 6645946, 9968919, 19937838]

約数ペア:

[(1, 19937838), (2, 9968919), (3, 6645946), (6, 3322973), (17, 1172814), (34, 586407), (51, 390938), (102, 195469)]