19941376

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 29591744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 107, 112, 128, 182, 208, 214, 224, 256, 364, 416, 428, 448, 512, 728, 749, 832, 856, 896, 1024, 1391, 1456, 1498, 1664, 1712, 1792, 2048, 2782, 2912, 2996, 3328, 3424, 3584, 5564, 5824, 5992, 6656, 6848, 7168, 9737, 11128, 11648, 11984, 13312, 13696, 14336, 19474, 22256, 23296, 23968, 26624, 27392, 38948, 44512, 46592, 47936, 54784, 77896, 89024, 93184, 95872, 109568, 155792, 178048, 186368, 191744, 219136, 311584, 356096, 383488, 623168, 712192, 766976, 1246336, 1424384, 1533952, 2492672, 2848768, 4985344, 9970688, 19941376]

約数ペア:

[(1, 19941376), (2, 9970688), (4, 4985344), (7, 2848768), (8, 2492672), (13, 1533952), (14, 1424384), (16, 1246336), (26, 766976), (28, 712192), (32, 623168), (52, 383488), (56, 356096), (64, 311584), (91, 219136), (104, 191744), (107, 186368), (112, 178048), (128, 155792), (182, 109568), (208, 95872), (214, 93184), (224, 89024), (256, 77896), (364, 54784), (416, 47936), (428, 46592), (448, 44512), (512, 38948), (728, 27392), (749, 26624), (832, 23968), (856, 23296), (896, 22256), (1024, 19474), (1391, 14336), (1456, 13696), (1498, 13312), (1664, 11984), (1712, 11648), (1792, 11128), (2048, 9737), (2782, 7168), (2912, 6848), (2996, 6656), (3328, 5992), (3424, 5824), (3584, 5564)]