19394376

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{18793}}^1$

素因数の和:18845

約数の個数: 32

約数和(自身を含む): 49616160

約数和(自身を除く): 30221784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 18793, 37586, 56379, 75172, 112758, 150344, 225516, 451032, 808099, 1616198, 2424297, 3232396, 4848594, 6464792, 9697188, 19394376]

約数ペア:

[(1, 19394376), (2, 9697188), (3, 6464792), (4, 4848594), (6, 3232396), (8, 2424297), (12, 1616198), (24, 808099), (43, 451032), (86, 225516), (129, 150344), (172, 112758), (258, 75172), (344, 56379), (516, 37586), (1032, 18793)]