19072994

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 29433888

約数和(自身を除く): 10360894

約数列:

[1, 2, 43, 86, 227, 454, 977, 1954, 9761, 19522, 42011, 84022, 221779, 443558, 9536497, 19072994]

約数ペア:

[(1, 19072994), (2, 9536497), (43, 443558), (86, 221779), (227, 84022), (454, 42011), (977, 19522), (1954, 9761)]