19802586

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 43956864

約数和(自身を除く): 24154278

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 367, 391, 529, 734, 782, 1058, 1101, 1173, 1587, 2202, 2346, 3174, 6239, 8441, 8993, 12478, 16882, 17986, 18717, 25323, 26979, 37434, 50646, 53958, 143497, 194143, 286994, 388286, 430491, 582429, 860982, 1164858, 3300431, 6600862, 9901293, 19802586]

約数ペア:

[(1, 19802586), (2, 9901293), (3, 6600862), (6, 3300431), (17, 1164858), (23, 860982), (34, 582429), (46, 430491), (51, 388286), (69, 286994), (102, 194143), (138, 143497), (367, 53958), (391, 50646), (529, 37434), (734, 26979), (782, 25323), (1058, 18717), (1101, 17986), (1173, 16882), (1587, 12478), (2202, 8993), (2346, 8441), (3174, 6239)]