19457414

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3709}}^1$

素因数の和:3815

約数の個数: 16

約数和(自身を含む): 30362640

約数和(自身を除く): 10905226

約数列:

[1, 2, 43, 61, 86, 122, 2623, 3709, 5246, 7418, 159487, 226249, 318974, 452498, 9728707, 19457414]

約数ペア:

[(1, 19457414), (2, 9728707), (43, 452498), (61, 318974), (86, 226249), (122, 159487), (2623, 7418), (3709, 5246)]