19671946

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 15809654

約数列:

[1, 2, 7, 14, 23, 46, 161, 199, 307, 322, 398, 614, 1393, 2149, 2786, 4298, 4577, 7061, 9154, 14122, 32039, 49427, 61093, 64078, 98854, 122186, 427651, 855302, 1405139, 2810278, 9835973, 19671946]

約数ペア:

[(1, 19671946), (2, 9835973), (7, 2810278), (14, 1405139), (23, 855302), (46, 427651), (161, 122186), (199, 98854), (307, 64078), (322, 61093), (398, 49427), (614, 32039), (1393, 14122), (2149, 9154), (2786, 7061), (4298, 4577)]