19391366

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{487}}^1$

素因数の和:995

約数の個数: 16

約数和(自身を含む): 29889024

約数和(自身を除く): 10497658

約数列:

[1, 2, 43, 86, 463, 487, 926, 974, 19909, 20941, 39818, 41882, 225481, 450962, 9695683, 19391366]

約数ペア:

[(1, 19391366), (2, 9695683), (43, 450962), (86, 225481), (463, 41882), (487, 39818), (926, 20941), (974, 19909)]