19274506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1187}}^1$

素因数の和:1565

約数の個数: 16

約数和(自身を含む): 30279744

約数和(自身を除く): 11005238

約数列:

[1, 2, 23, 46, 353, 706, 1187, 2374, 8119, 16238, 27301, 54602, 419011, 838022, 9637253, 19274506]

約数ペア:

[(1, 19274506), (2, 9637253), (23, 838022), (46, 419011), (353, 54602), (706, 27301), (1187, 16238), (2374, 8119)]