17939491210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41719747}}^1$

素因数の和:41719797

約数の個数: 16

約数和(自身を含む): 33042040416

約数和(自身を除く): 15102549206

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 41719747, 83439494, 208598735, 417197470, 1793949121, 3587898242, 8969745605, 17939491210]

約数ペア:

[(1, 17939491210), (2, 8969745605), (5, 3587898242), (10, 1793949121), (43, 417197470), (86, 208598735), (215, 83439494), (430, 41719747)]