19156228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52627}}^1$

素因数の和:52651

約数の個数: 24

約数和(自身を含む): 41260352

約数和(自身を除く): 22104124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 52627, 105254, 210508, 368389, 684151, 736778, 1368302, 1473556, 2736604, 4789057, 9578114, 19156228]

約数ペア:

[(1, 19156228), (2, 9578114), (4, 4789057), (7, 2736604), (13, 1473556), (14, 1368302), (26, 736778), (28, 684151), (52, 368389), (91, 210508), (182, 105254), (364, 52627)]