19157454

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6779}}^1$

素因数の和:6944

約数の個数: 24

約数和(自身を含む): 41778360

約数和(自身を除く): 22620906

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6779, 13558, 20337, 40674, 61011, 122022, 1064303, 2128606, 3192909, 6385818, 9578727, 19157454]

約数ペア:

[(1, 19157454), (2, 9578727), (3, 6385818), (6, 3192909), (9, 2128606), (18, 1064303), (157, 122022), (314, 61011), (471, 40674), (942, 20337), (1413, 13558), (2826, 6779)]