19149093

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 29402880

約数和(自身を除く): 10253787

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 991, 1017, 2147, 2973, 6441, 8919, 18829, 19323, 56487, 111983, 169461, 335949, 1007847, 2127677, 6383031, 19149093]

約数ペア:

[(1, 19149093), (3, 6383031), (9, 2127677), (19, 1007847), (57, 335949), (113, 169461), (171, 111983), (339, 56487), (991, 19323), (1017, 18829), (2147, 8919), (2973, 6441)]