19524883911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 32781569184

約数和(自身を除く): 13256685273

約数列:

[1, 3, 13, 17, 19, 29, 39, 51, 57, 87, 97, 221, 247, 291, 323, 361, 377, 493, 551, 663, 741, 841, 969, 1083, 1131, 1261, 1479, 1649, 1653, 1843, 2523, 2813, 3783, 4199, 4693, 4947, 5529, 6137, 6409, 7163, 8439, 9367, 10469, 10933, 12597, 14079, 14297, 15979, 18411, 19227, 21437, 21489, 23959, 28101, 31331, 31407, 32799, 35017, 36569, 42891, 47821, 47937, 53447, 64311, 71877, 79781, 81577, 93993, 105051, 109707, 121771, 136097, 143463, 160341, 177973, 185861, 207727, 239343, 244731, 271643, 303601, 365313, 407303, 408291, 455221, 533919, 557583, 595289, 621673, 623181, 694811, 814929, 908599, 910803, 1015493, 1060501, 1221909, 1365663, 1386809, 1549963, 1785867, 1865019, 2084433, 2313649, 2725797, 3046479, 3181503, 3531359, 3946813, 4160427, 4649889, 5161217, 6940947, 7738757, 10594077, 11811787, 11840439, 13201409, 15483651, 17263381, 18028517, 20149519, 23216271, 26349371, 29449297, 35435361, 39604227, 51790143, 54085551, 60448557, 67095821, 79048113, 88347891, 201287463, 224423953, 342541823, 382840861, 500638049, 673271859, 1027625469, 1148522583, 1501914147, 6508294637, 19524883911]

約数ペア:

[(1, 19524883911), (3, 6508294637), (13, 1501914147), (17, 1148522583), (19, 1027625469), (29, 673271859), (39, 500638049), (51, 382840861), (57, 342541823), (87, 224423953), (97, 201287463), (221, 88347891), (247, 79048113), (291, 67095821), (323, 60448557), (361, 54085551), (377, 51790143), (493, 39604227), (551, 35435361), (663, 29449297), (741, 26349371), (841, 23216271), (969, 20149519), (1083, 18028517), (1131, 17263381), (1261, 15483651), (1479, 13201409), (1649, 11840439), (1653, 11811787), (1843, 10594077), (2523, 7738757), (2813, 6940947), (3783, 5161217), (4199, 4649889), (4693, 4160427), (4947, 3946813), (5529, 3531359), (6137, 3181503), (6409, 3046479), (7163, 2725797), (8439, 2313649), (9367, 2084433), (10469, 1865019), (10933, 1785867), (12597, 1549963), (14079, 1386809), (14297, 1365663), (15979, 1221909), (18411, 1060501), (19227, 1015493), (21437, 910803), (21489, 908599), (23959, 814929), (28101, 694811), (31331, 623181), (31407, 621673), (32799, 595289), (35017, 557583), (36569, 533919), (42891, 455221), (47821, 408291), (47937, 407303), (53447, 365313), (64311, 303601), (71877, 271643), (79781, 244731), (81577, 239343), (93993, 207727), (105051, 185861), (109707, 177973), (121771, 160341), (136097, 143463)]