19867812

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{5393}}^1$

素因数の和:5707

約数の個数: 24

約数和(自身を含む): 46517856

約数和(自身を除く): 26650044

約数列:

[1, 2, 3, 4, 6, 12, 307, 614, 921, 1228, 1842, 3684, 5393, 10786, 16179, 21572, 32358, 64716, 1655651, 3311302, 4966953, 6622604, 9933906, 19867812]

約数ペア:

[(1, 19867812), (2, 9933906), (3, 6622604), (4, 4966953), (6, 3311302), (12, 1655651), (307, 64716), (614, 32358), (921, 21572), (1228, 16179), (1842, 10786), (3684, 5393)]