19660147188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{23131}}^1$

素因数の和:23333

約数の個数: 96

約数和(自身を含む): 51484059648

約数和(自身を除く): 31823912460

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 137, 141, 188, 274, 282, 411, 517, 548, 564, 822, 1034, 1507, 1551, 1644, 2068, 3014, 3102, 4521, 6028, 6204, 6439, 9042, 12878, 18084, 19317, 23131, 25756, 38634, 46262, 69393, 70829, 77268, 92524, 138786, 141658, 212487, 254441, 277572, 283316, 424974, 508882, 763323, 849948, 1017764, 1087157, 1526646, 2174314, 3053292, 3168947, 3261471, 4348628, 6337894, 6522942, 9506841, 11958727, 12675788, 13045884, 19013682, 23917454, 34858417, 35876181, 38027364, 47834908, 69716834, 71752362, 104575251, 139433668, 143504724, 148940509, 209150502, 297881018, 418301004, 446821527, 595762036, 893643054, 1638345599, 1787286108, 3276691198, 4915036797, 6553382396, 9830073594, 19660147188]

約数ペア:

[(1, 19660147188), (2, 9830073594), (3, 6553382396), (4, 4915036797), (6, 3276691198), (11, 1787286108), (12, 1638345599), (22, 893643054), (33, 595762036), (44, 446821527), (47, 418301004), (66, 297881018), (94, 209150502), (132, 148940509), (137, 143504724), (141, 139433668), (188, 104575251), (274, 71752362), (282, 69716834), (411, 47834908), (517, 38027364), (548, 35876181), (564, 34858417), (822, 23917454), (1034, 19013682), (1507, 13045884), (1551, 12675788), (1644, 11958727), (2068, 9506841), (3014, 6522942), (3102, 6337894), (4521, 4348628), (6028, 3261471), (6204, 3168947), (6439, 3053292), (9042, 2174314), (12878, 1526646), (18084, 1087157), (19317, 1017764), (23131, 849948), (25756, 763323), (38634, 508882), (46262, 424974), (69393, 283316), (70829, 277572), (77268, 254441), (92524, 212487), (138786, 141658)]