19712670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{657089}}^1$

素因数の和:657099

約数の個数: 16

約数和(自身を含む): 47310480

約数和(自身を除く): 27597810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 657089, 1314178, 1971267, 3285445, 3942534, 6570890, 9856335, 19712670]

約数ペア:

[(1, 19712670), (2, 9856335), (3, 6570890), (5, 3942534), (6, 3285445), (10, 1971267), (15, 1314178), (30, 657089)]