19059166

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 34709760

約数和(自身を除く): 15650594

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 523, 959, 1046, 1918, 2603, 3661, 5206, 7322, 9937, 18221, 19874, 36442, 69559, 71651, 139118, 143302, 501557, 1003114, 1361369, 2722738, 9529583, 19059166]

約数ペア:

[(1, 19059166), (2, 9529583), (7, 2722738), (14, 1361369), (19, 1003114), (38, 501557), (133, 143302), (137, 139118), (266, 71651), (274, 69559), (523, 36442), (959, 19874), (1046, 18221), (1918, 9937), (2603, 7322), (3661, 5206)]