19039332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 49824768

約数和(自身を除く): 30785436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 127, 156, 186, 254, 372, 381, 403, 508, 762, 806, 961, 1209, 1524, 1612, 1651, 1922, 2418, 2883, 3302, 3844, 3937, 4836, 4953, 5766, 6604, 7874, 9906, 11532, 11811, 12493, 15748, 19812, 23622, 24986, 37479, 47244, 49972, 51181, 74958, 102362, 122047, 149916, 153543, 204724, 244094, 307086, 366141, 488188, 614172, 732282, 1464564, 1586611, 3173222, 4759833, 6346444, 9519666, 19039332]

約数ペア:

[(1, 19039332), (2, 9519666), (3, 6346444), (4, 4759833), (6, 3173222), (12, 1586611), (13, 1464564), (26, 732282), (31, 614172), (39, 488188), (52, 366141), (62, 307086), (78, 244094), (93, 204724), (124, 153543), (127, 149916), (156, 122047), (186, 102362), (254, 74958), (372, 51181), (381, 49972), (403, 47244), (508, 37479), (762, 24986), (806, 23622), (961, 19812), (1209, 15748), (1524, 12493), (1612, 11811), (1651, 11532), (1922, 9906), (2418, 7874), (2883, 6604), (3302, 5766), (3844, 4953), (3937, 4836)]