919461718

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{47351}}^1$

素因数の和:47452

約数の個数: 32

約数和(自身を含む): 1681943040

約数和(自身を除く): 762481322

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 19418, 47351, 94702, 331457, 662914, 899669, 1799338, 3456623, 6297683, 6913246, 12595366, 24196361, 48392722, 65675837, 131351674, 459730859, 919461718]

約数ペア:

[(1, 919461718), (2, 459730859), (7, 131351674), (14, 65675837), (19, 48392722), (38, 24196361), (73, 12595366), (133, 6913246), (146, 6297683), (266, 3456623), (511, 1799338), (1022, 899669), (1387, 662914), (2774, 331457), (9709, 94702), (19418, 47351)]