19913256

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 192

約数和(自身を含む): 66312000

約数和(自身を除く): 46398744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 29, 33, 34, 36, 44, 51, 54, 58, 66, 68, 72, 87, 88, 99, 102, 108, 116, 132, 136, 153, 174, 187, 198, 204, 216, 232, 261, 264, 289, 297, 306, 319, 348, 374, 396, 408, 459, 493, 522, 561, 578, 594, 612, 638, 696, 748, 783, 792, 867, 918, 957, 986, 1044, 1122, 1156, 1188, 1224, 1276, 1479, 1496, 1566, 1683, 1734, 1836, 1914, 1972, 2088, 2244, 2312, 2376, 2552, 2601, 2871, 2958, 3132, 3179, 3366, 3468, 3672, 3828, 3944, 4437, 4488, 5049, 5202, 5423, 5742, 5916, 6264, 6358, 6732, 6936, 7656, 7803, 8381, 8613, 8874, 9537, 10098, 10404, 10846, 11484, 11832, 12716, 13311, 13464, 15606, 16269, 16762, 17226, 17748, 19074, 20196, 20808, 21692, 22968, 25143, 25432, 26622, 28611, 31212, 32538, 33524, 34452, 35496, 38148, 40392, 43384, 48807, 50286, 53244, 57222, 62424, 65076, 67048, 68904, 75429, 76296, 85833, 92191, 97614, 100572, 106488, 114444, 130152, 146421, 150858, 171666, 184382, 195228, 201144, 226287, 228888, 276573, 292842, 301716, 343332, 368764, 390456, 452574, 553146, 585684, 603432, 686664, 737528, 829719, 905148, 1106292, 1171368, 1659438, 1810296, 2212584, 2489157, 3318876, 4978314, 6637752, 9956628, 19913256]

約数ペア:

[(1, 19913256), (2, 9956628), (3, 6637752), (4, 4978314), (6, 3318876), (8, 2489157), (9, 2212584), (11, 1810296), (12, 1659438), (17, 1171368), (18, 1106292), (22, 905148), (24, 829719), (27, 737528), (29, 686664), (33, 603432), (34, 585684), (36, 553146), (44, 452574), (51, 390456), (54, 368764), (58, 343332), (66, 301716), (68, 292842), (72, 276573), (87, 228888), (88, 226287), (99, 201144), (102, 195228), (108, 184382), (116, 171666), (132, 150858), (136, 146421), (153, 130152), (174, 114444), (187, 106488), (198, 100572), (204, 97614), (216, 92191), (232, 85833), (261, 76296), (264, 75429), (289, 68904), (297, 67048), (306, 65076), (319, 62424), (348, 57222), (374, 53244), (396, 50286), (408, 48807), (459, 43384), (493, 40392), (522, 38148), (561, 35496), (578, 34452), (594, 33524), (612, 32538), (638, 31212), (696, 28611), (748, 26622), (783, 25432), (792, 25143), (867, 22968), (918, 21692), (957, 20808), (986, 20196), (1044, 19074), (1122, 17748), (1156, 17226), (1188, 16762), (1224, 16269), (1276, 15606), (1479, 13464), (1496, 13311), (1566, 12716), (1683, 11832), (1734, 11484), (1836, 10846), (1914, 10404), (1972, 10098), (2088, 9537), (2244, 8874), (2312, 8613), (2376, 8381), (2552, 7803), (2601, 7656), (2871, 6936), (2958, 6732), (3132, 6358), (3179, 6264), (3366, 5916), (3468, 5742), (3672, 5423), (3828, 5202), (3944, 5049), (4437, 4488)]