19840670

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27179}}^1$

素因数の和:27259

約数の個数: 16

約数和(自身を含む): 36203760

約数和(自身を除く): 16363090

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27179, 54358, 135895, 271790, 1984067, 3968134, 9920335, 19840670]

約数ペア:

[(1, 19840670), (2, 9920335), (5, 3968134), (10, 1984067), (73, 271790), (146, 135895), (365, 54358), (730, 27179)]