19660029519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{15737}}^1$

素因数の和:16167

約数の個数: 32

約数和(自身を含む): 28597330944

約数和(自身を除く): 8937301425

約数列:

[1, 3, 13, 39, 103, 309, 311, 933, 1339, 4017, 4043, 12129, 15737, 32033, 47211, 96099, 204581, 416429, 613743, 1249287, 1620911, 4862733, 4894207, 14682621, 21071843, 63215529, 63624691, 190874073, 504103321, 1512309963, 6553343173, 19660029519]

約数ペア:

[(1, 19660029519), (3, 6553343173), (13, 1512309963), (39, 504103321), (103, 190874073), (309, 63624691), (311, 63215529), (933, 21071843), (1339, 14682621), (4017, 4894207), (4043, 4862733), (12129, 1620911), (15737, 1249287), (32033, 613743), (47211, 416429), (96099, 204581)]