19869290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3593}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 41402880

約数和(自身を除く): 21533590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3593, 5530, 7186, 17965, 25151, 35930, 50302, 125755, 251510, 283847, 567694, 1419235, 1986929, 2838470, 3973858, 9934645, 19869290]

約数ペア:

[(1, 19869290), (2, 9934645), (5, 3973858), (7, 2838470), (10, 1986929), (14, 1419235), (35, 567694), (70, 283847), (79, 251510), (158, 125755), (395, 50302), (553, 35930), (790, 25151), (1106, 17965), (2765, 7186), (3593, 5530)]