19316274

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24229326

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 53, 57, 69, 106, 114, 138, 139, 159, 278, 318, 417, 437, 834, 874, 1007, 1219, 1311, 2014, 2438, 2622, 2641, 3021, 3197, 3657, 5282, 6042, 6394, 7314, 7367, 7923, 9591, 14734, 15846, 19182, 22101, 23161, 44202, 46322, 60743, 69483, 121486, 138966, 139973, 169441, 182229, 279946, 338882, 364458, 419919, 508323, 839838, 1016646, 3219379, 6438758, 9658137, 19316274]

約数ペア:

[(1, 19316274), (2, 9658137), (3, 6438758), (6, 3219379), (19, 1016646), (23, 839838), (38, 508323), (46, 419919), (53, 364458), (57, 338882), (69, 279946), (106, 182229), (114, 169441), (138, 139973), (139, 138966), (159, 121486), (278, 69483), (318, 60743), (417, 46322), (437, 44202), (834, 23161), (874, 22101), (1007, 19182), (1219, 15846), (1311, 14734), (2014, 9591), (2438, 7923), (2622, 7367), (2641, 7314), (3021, 6394), (3197, 6042), (3657, 5282)]