19667685

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10009}}^1$

素因数の和:10148

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 12043995

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 10009, 30027, 50045, 150135, 1311179, 3933537, 6555895, 19667685]

約数ペア:

[(1, 19667685), (3, 6555895), (5, 3933537), (15, 1311179), (131, 150135), (393, 50045), (655, 30027), (1965, 10009)]