19095268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 34725152

約数和(自身を除く): 15629884

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 1657, 2881, 3314, 5762, 6628, 11524, 71251, 111019, 142502, 222038, 285004, 444076, 4773817, 9547634, 19095268]

約数ペア:

[(1, 19095268), (2, 9547634), (4, 4773817), (43, 444076), (67, 285004), (86, 222038), (134, 142502), (172, 111019), (268, 71251), (1657, 11524), (2881, 6628), (3314, 5762)]