19387005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117497}}^1$

素因数の和:117516

約数の個数: 16

約数和(自身を含む): 33839424

約数和(自身を除く): 14452419

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 117497, 352491, 587485, 1292467, 1762455, 3877401, 6462335, 19387005]

約数ペア:

[(1, 19387005), (3, 6462335), (5, 3877401), (11, 1762455), (15, 1292467), (33, 587485), (55, 352491), (165, 117497)]