2019450416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{288823}}^1$

素因数の和:288873

約数の個数: 40

約数和(自身を含む): 4297701120

約数和(自身を除く): 2278250704

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 288823, 577646, 1155292, 2310584, 4621168, 5487637, 6642929, 10975274, 13285858, 21950548, 26571716, 43901096, 53143432, 87802192, 106286864, 126215651, 252431302, 504862604, 1009725208, 2019450416]

約数ペア:

[(1, 2019450416), (2, 1009725208), (4, 504862604), (8, 252431302), (16, 126215651), (19, 106286864), (23, 87802192), (38, 53143432), (46, 43901096), (76, 26571716), (92, 21950548), (152, 13285858), (184, 10975274), (304, 6642929), (368, 5487637), (437, 4621168), (874, 2310584), (1748, 1155292), (3496, 577646), (6992, 288823)]