19492068752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19051}}^1\times {\mathrm{4919}}^1$

素因数の和:23991

約数の個数: 40

約数和(自身を含む): 40681354560

約数和(自身を除く): 21189285808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4919, 9838, 19051, 19676, 38102, 39352, 63947, 76204, 78704, 127894, 152408, 247663, 255788, 304816, 495326, 511576, 990652, 1023152, 1981304, 3962608, 93711869, 187423738, 374847476, 749694952, 1218254297, 1499389904, 2436508594, 4873017188, 9746034376, 19492068752]

約数ペア:

[(1, 19492068752), (2, 9746034376), (4, 4873017188), (8, 2436508594), (13, 1499389904), (16, 1218254297), (26, 749694952), (52, 374847476), (104, 187423738), (208, 93711869), (4919, 3962608), (9838, 1981304), (19051, 1023152), (19676, 990652), (38102, 511576), (39352, 495326), (63947, 304816), (76204, 255788), (78704, 247663), (127894, 152408)]