19408067

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 24968736

約数和(自身を除く): 5560669

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1013, 1127, 2737, 7091, 17221, 19159, 23299, 49637, 120547, 163093, 396083, 843829, 1141651, 2772581, 19408067]

約数ペア:

[(1, 19408067), (7, 2772581), (17, 1141651), (23, 843829), (49, 396083), (119, 163093), (161, 120547), (391, 49637), (833, 23299), (1013, 19159), (1127, 17221), (2737, 7091)]