19879115257

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{17021}}^1$

素因数の和:17193

約数の個数: 32

約数和(自身を含む): 22942932480

約数和(自身を除く): 3063817223

約数列:

[1, 17, 23, 29, 103, 391, 493, 667, 1751, 2369, 2987, 11339, 17021, 40273, 50779, 68701, 289357, 391483, 493609, 1167917, 1753163, 6655211, 8391353, 11353007, 29803771, 40322749, 50841727, 193001119, 685486733, 864309359, 1169359721, 19879115257]

約数ペア:

[(1, 19879115257), (17, 1169359721), (23, 864309359), (29, 685486733), (103, 193001119), (391, 50841727), (493, 40322749), (667, 29803771), (1751, 11353007), (2369, 8391353), (2987, 6655211), (11339, 1753163), (17021, 1167917), (40273, 493609), (50779, 391483), (68701, 289357)]