19073728

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 56

約数和(自身を含む): 41038272

約数和(自身を除く): 21964544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 136, 188, 272, 373, 376, 544, 746, 752, 799, 1088, 1492, 1504, 1598, 2984, 3008, 3196, 5968, 6341, 6392, 11936, 12682, 12784, 17531, 23872, 25364, 25568, 35062, 50728, 51136, 70124, 101456, 140248, 202912, 280496, 298027, 405824, 560992, 596054, 1121984, 1192108, 2384216, 4768432, 9536864, 19073728]

約数ペア:

[(1, 19073728), (2, 9536864), (4, 4768432), (8, 2384216), (16, 1192108), (17, 1121984), (32, 596054), (34, 560992), (47, 405824), (64, 298027), (68, 280496), (94, 202912), (136, 140248), (188, 101456), (272, 70124), (373, 51136), (376, 50728), (544, 35062), (746, 25568), (752, 25364), (799, 23872), (1088, 17531), (1492, 12784), (1504, 12682), (1598, 11936), (2984, 6392), (3008, 6341), (3196, 5968)]