19282754

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 29403000

約数和(自身を除く): 10120246

約数列:

[1, 2, 109, 197, 218, 394, 449, 898, 21473, 42946, 48941, 88453, 97882, 176906, 9641377, 19282754]

約数ペア:

[(1, 19282754), (2, 9641377), (109, 176906), (197, 97882), (218, 88453), (394, 48941), (449, 42946), (898, 21473)]