19007886

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{43397}}^1$

素因数の和:43475

約数の個数: 16

約数和(自身を含む): 38537424

約数和(自身を除く): 19529538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 43397, 86794, 130191, 260382, 3167981, 6335962, 9503943, 19007886]

約数ペア:

[(1, 19007886), (2, 9503943), (3, 6335962), (6, 3167981), (73, 260382), (146, 130191), (219, 86794), (438, 43397)]