19296368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 47705280

約数和(自身を除く): 28408912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 457, 464, 728, 754, 812, 914, 1456, 1508, 1624, 1828, 2639, 3016, 3199, 3248, 3656, 5278, 5941, 6032, 6398, 7312, 10556, 11882, 12796, 13253, 21112, 23764, 25592, 26506, 41587, 42224, 47528, 51184, 53012, 83174, 92771, 95056, 106024, 166348, 172289, 185542, 212048, 332696, 344578, 371084, 665392, 689156, 742168, 1206023, 1378312, 1484336, 2412046, 2756624, 4824092, 9648184, 19296368]

約数ペア:

[(1, 19296368), (2, 9648184), (4, 4824092), (7, 2756624), (8, 2412046), (13, 1484336), (14, 1378312), (16, 1206023), (26, 742168), (28, 689156), (29, 665392), (52, 371084), (56, 344578), (58, 332696), (91, 212048), (104, 185542), (112, 172289), (116, 166348), (182, 106024), (203, 95056), (208, 92771), (232, 83174), (364, 53012), (377, 51184), (406, 47528), (457, 42224), (464, 41587), (728, 26506), (754, 25592), (812, 23764), (914, 21112), (1456, 13253), (1508, 12796), (1624, 11882), (1828, 10556), (2639, 7312), (3016, 6398), (3199, 6032), (3248, 5941), (3656, 5278)]