19695786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{653}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 43132608

約数和(自身を除く): 23436822

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 457, 653, 914, 1306, 1371, 1959, 2742, 3918, 5027, 7183, 10054, 14366, 15081, 21549, 30162, 43098, 298421, 596842, 895263, 1790526, 3282631, 6565262, 9847893, 19695786]

約数ペア:

[(1, 19695786), (2, 9847893), (3, 6565262), (6, 3282631), (11, 1790526), (22, 895263), (33, 596842), (66, 298421), (457, 43098), (653, 30162), (914, 21549), (1306, 15081), (1371, 14366), (1959, 10054), (2742, 7183), (3918, 5027)]