19468048256

素因数分解:

$2^7\times {\mathrm{1087}}^1\times {\mathrm{139921}}^1$

素因数の和:141022

約数の個数: 32

約数和(自身を含む): 38819959680

約数和(自身を除く): 19351911424

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1087, 2174, 4348, 8696, 17392, 34784, 69568, 139136, 139921, 279842, 559684, 1119368, 2238736, 4477472, 8954944, 17909888, 152094127, 304188254, 608376508, 1216753016, 2433506032, 4867012064, 9734024128, 19468048256]

約数ペア:

[(1, 19468048256), (2, 9734024128), (4, 4867012064), (8, 2433506032), (16, 1216753016), (32, 608376508), (64, 304188254), (128, 152094127), (1087, 17909888), (2174, 8954944), (4348, 4477472), (8696, 2238736), (17392, 1119368), (34784, 559684), (69568, 279842), (139136, 139921)]