19460484

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 54075840

約数和(自身を除く): 34615356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1237, 1311, 1748, 2474, 2622, 3711, 3933, 4948, 5244, 7422, 7866, 11133, 14844, 15732, 22266, 23503, 28451, 44532, 47006, 56902, 70509, 85353, 94012, 113804, 141018, 170706, 211527, 256059, 282036, 341412, 423054, 512118, 540569, 846108, 1024236, 1081138, 1621707, 2162276, 3243414, 4865121, 6486828, 9730242, 19460484]

約数ペア:

[(1, 19460484), (2, 9730242), (3, 6486828), (4, 4865121), (6, 3243414), (9, 2162276), (12, 1621707), (18, 1081138), (19, 1024236), (23, 846108), (36, 540569), (38, 512118), (46, 423054), (57, 341412), (69, 282036), (76, 256059), (92, 211527), (114, 170706), (138, 141018), (171, 113804), (207, 94012), (228, 85353), (276, 70509), (342, 56902), (414, 47006), (437, 44532), (684, 28451), (828, 23503), (874, 22266), (1237, 15732), (1311, 14844), (1748, 11133), (2474, 7866), (2622, 7422), (3711, 5244), (3933, 4948)]