19411298

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1487}}^1$

素因数の和:1657

約数の個数: 16

約数和(自身を含む): 29890944

約数和(自身を除く): 10479646

約数列:

[1, 2, 61, 107, 122, 214, 1487, 2974, 6527, 13054, 90707, 159109, 181414, 318218, 9705649, 19411298]

約数ペア:

[(1, 19411298), (2, 9705649), (61, 318218), (107, 181414), (122, 159109), (214, 90707), (1487, 13054), (2974, 6527)]