19318208

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 112

約数和(自身を含む): 49158144

約数和(自身を除く): 29839936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 107, 112, 124, 182, 208, 214, 217, 224, 248, 364, 403, 416, 428, 434, 448, 496, 728, 749, 806, 832, 856, 868, 992, 1391, 1456, 1498, 1612, 1712, 1736, 1984, 2782, 2821, 2912, 2996, 3224, 3317, 3424, 3472, 5564, 5642, 5824, 5992, 6448, 6634, 6848, 6944, 9737, 11128, 11284, 11984, 12896, 13268, 13888, 19474, 22256, 22568, 23219, 23968, 25792, 26536, 38948, 43121, 44512, 45136, 46438, 47936, 53072, 77896, 86242, 89024, 90272, 92876, 106144, 155792, 172484, 180544, 185752, 212288, 301847, 311584, 344968, 371504, 603694, 623168, 689936, 743008, 1207388, 1379872, 1486016, 2414776, 2759744, 4829552, 9659104, 19318208]

約数ペア:

[(1, 19318208), (2, 9659104), (4, 4829552), (7, 2759744), (8, 2414776), (13, 1486016), (14, 1379872), (16, 1207388), (26, 743008), (28, 689936), (31, 623168), (32, 603694), (52, 371504), (56, 344968), (62, 311584), (64, 301847), (91, 212288), (104, 185752), (107, 180544), (112, 172484), (124, 155792), (182, 106144), (208, 92876), (214, 90272), (217, 89024), (224, 86242), (248, 77896), (364, 53072), (403, 47936), (416, 46438), (428, 45136), (434, 44512), (448, 43121), (496, 38948), (728, 26536), (749, 25792), (806, 23968), (832, 23219), (856, 22568), (868, 22256), (992, 19474), (1391, 13888), (1456, 13268), (1498, 12896), (1612, 11984), (1712, 11284), (1736, 11128), (1984, 9737), (2782, 6944), (2821, 6848), (2912, 6634), (2996, 6448), (3224, 5992), (3317, 5824), (3424, 5642), (3472, 5564)]