19737168

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 57585600

約数和(自身を除く): 37848432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1289, 1392, 1914, 2552, 2578, 3828, 3867, 5104, 5156, 7656, 7734, 10312, 14179, 15312, 15468, 20624, 28358, 30936, 37381, 42537, 56716, 61872, 74762, 85074, 112143, 113432, 149524, 170148, 224286, 226864, 299048, 340296, 411191, 448572, 598096, 680592, 822382, 897144, 1233573, 1644764, 1794288, 2467146, 3289528, 4934292, 6579056, 9868584, 19737168]

約数ペア:

[(1, 19737168), (2, 9868584), (3, 6579056), (4, 4934292), (6, 3289528), (8, 2467146), (11, 1794288), (12, 1644764), (16, 1233573), (22, 897144), (24, 822382), (29, 680592), (33, 598096), (44, 448572), (48, 411191), (58, 340296), (66, 299048), (87, 226864), (88, 224286), (116, 170148), (132, 149524), (174, 113432), (176, 112143), (232, 85074), (264, 74762), (319, 61872), (348, 56716), (464, 42537), (528, 37381), (638, 30936), (696, 28358), (957, 20624), (1276, 15468), (1289, 15312), (1392, 14179), (1914, 10312), (2552, 7734), (2578, 7656), (3828, 5156), (3867, 5104)]