19209266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8287}}^1$

素因数の和:8369

約数の個数: 16

約数和(自身を含む): 30831360

約数和(自身を除く): 11622094

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8287, 16574, 157453, 314906, 505507, 1011014, 9604633, 19209266]

約数ペア:

[(1, 19209266), (2, 9604633), (19, 1011014), (38, 505507), (61, 314906), (122, 157453), (1159, 16574), (2318, 8287)]