19694210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85627}}^1$

素因数の和:85657

約数の個数: 16

約数和(自身を含む): 36991296

約数和(自身を除く): 17297086

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 85627, 171254, 428135, 856270, 1969421, 3938842, 9847105, 19694210]

約数ペア:

[(1, 19694210), (2, 9847105), (5, 3938842), (10, 1969421), (23, 856270), (46, 428135), (115, 171254), (230, 85627)]