19538343

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1307}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 31015296

約数和(自身を除く): 11476953

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1307, 1359, 1661, 3921, 4983, 11763, 14377, 14949, 43131, 129393, 197357, 592071, 1776213, 2170927, 6512781, 19538343]

約数ペア:

[(1, 19538343), (3, 6512781), (9, 2170927), (11, 1776213), (33, 592071), (99, 197357), (151, 129393), (453, 43131), (1307, 14949), (1359, 14377), (1661, 11763), (3921, 4983)]