19585683

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 33153120

約数和(自身を除く): 13567437

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 221, 229, 387, 559, 663, 687, 731, 1677, 1989, 2061, 2193, 2977, 3893, 5031, 6579, 8931, 9503, 9847, 11679, 26793, 28509, 29541, 35037, 50609, 85527, 88623, 128011, 151827, 167399, 384033, 455481, 502197, 1152099, 1506591, 2176187, 6528561, 19585683]

約数ペア:

[(1, 19585683), (3, 6528561), (9, 2176187), (13, 1506591), (17, 1152099), (39, 502197), (43, 455481), (51, 384033), (117, 167399), (129, 151827), (153, 128011), (221, 88623), (229, 85527), (387, 50609), (559, 35037), (663, 29541), (687, 28509), (731, 26793), (1677, 11679), (1989, 9847), (2061, 9503), (2193, 8931), (2977, 6579), (3893, 5031)]