19147155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 33976320

約数和(自身を除く): 14829165

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 127, 285, 345, 381, 437, 529, 635, 1311, 1587, 1905, 2185, 2413, 2645, 2921, 6555, 7239, 7935, 8763, 10051, 12065, 14605, 30153, 36195, 43815, 50255, 55499, 67183, 150765, 166497, 201549, 277495, 335915, 832485, 1007745, 1276477, 3829431, 6382385, 19147155]

約数ペア:

[(1, 19147155), (3, 6382385), (5, 3829431), (15, 1276477), (19, 1007745), (23, 832485), (57, 335915), (69, 277495), (95, 201549), (115, 166497), (127, 150765), (285, 67183), (345, 55499), (381, 50255), (437, 43815), (529, 36195), (635, 30153), (1311, 14605), (1587, 12065), (1905, 10051), (2185, 8763), (2413, 7935), (2645, 7239), (2921, 6555)]