19528012

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30323}}^1$

素因数の和:30357

約数の個数: 24

約数和(自身を含む): 40755456

約数和(自身を除く): 21227444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30323, 60646, 121292, 212261, 424522, 697429, 849044, 1394858, 2789716, 4882003, 9764006, 19528012]

約数ペア:

[(1, 19528012), (2, 9764006), (4, 4882003), (7, 2789716), (14, 1394858), (23, 849044), (28, 697429), (46, 424522), (92, 212261), (161, 121292), (322, 60646), (644, 30323)]