19264971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12421}}^1$

素因数の和:12482

約数の個数: 16

約数和(自身を含む): 28620288

約数和(自身を除く): 9355317

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12421, 37263, 136631, 409893, 583787, 1751361, 6421657, 19264971]

約数ペア:

[(1, 19264971), (3, 6421657), (11, 1751361), (33, 583787), (47, 409893), (141, 136631), (517, 37263), (1551, 12421)]