19367072081

素因数分解:

$7^3\times {\mathrm{59}}^1\times {\mathrm{641}}^1\times {\mathrm{1493}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 23019552000

約数和(自身を除く): 3652479919

約数列:

[1, 7, 49, 59, 343, 413, 641, 1493, 2891, 4487, 10451, 20237, 31409, 37819, 73157, 88087, 219863, 264733, 512099, 616609, 957013, 1853131, 4316263, 6699091, 12971917, 30213841, 46893637, 56463767, 328255459, 395246369, 2766724583, 19367072081]

約数ペア:

[(1, 19367072081), (7, 2766724583), (49, 395246369), (59, 328255459), (343, 56463767), (413, 46893637), (641, 30213841), (1493, 12971917), (2891, 6699091), (4487, 4316263), (10451, 1853131), (20237, 957013), (31409, 616609), (37819, 512099), (73157, 264733), (88087, 219863)]