19418786

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:709

約数の個数: 16

約数和(自身を含む): 29593080

約数和(自身を除く): 10174294

約数列:

[1, 2, 109, 218, 281, 317, 562, 634, 30629, 34553, 61258, 69106, 89077, 178154, 9709393, 19418786]

約数ペア:

[(1, 19418786), (2, 9709393), (109, 178154), (218, 89077), (281, 69106), (317, 61258), (562, 34553), (634, 30629)]