19740670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85829}}^1$

素因数の和:85859

約数の個数: 16

約数和(自身を含む): 37078560

約数和(自身を除く): 17337890

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 85829, 171658, 429145, 858290, 1974067, 3948134, 9870335, 19740670]

約数ペア:

[(1, 19740670), (2, 9870335), (5, 3948134), (10, 1974067), (23, 858290), (46, 429145), (115, 171658), (230, 85829)]