19672128

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 252

約数和(自身を含む): 71144892

約数和(自身を除く): 51472764

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 41, 42, 48, 49, 51, 56, 63, 64, 68, 72, 82, 84, 96, 98, 102, 112, 119, 123, 126, 136, 144, 147, 153, 164, 168, 192, 196, 204, 224, 238, 246, 252, 272, 287, 288, 294, 306, 328, 336, 357, 369, 392, 408, 441, 448, 476, 492, 504, 544, 574, 576, 588, 612, 656, 672, 697, 714, 738, 784, 816, 833, 861, 882, 952, 984, 1008, 1071, 1088, 1148, 1176, 1224, 1312, 1344, 1394, 1428, 1476, 1568, 1632, 1666, 1722, 1764, 1904, 1968, 2009, 2016, 2091, 2142, 2296, 2352, 2448, 2499, 2583, 2624, 2788, 2856, 2952, 3136, 3264, 3332, 3444, 3528, 3808, 3936, 4018, 4032, 4182, 4284, 4592, 4704, 4879, 4896, 4998, 5166, 5576, 5712, 5904, 6027, 6273, 6664, 6888, 7056, 7497, 7616, 7872, 8036, 8364, 8568, 9184, 9408, 9758, 9792, 9996, 10332, 11152, 11424, 11808, 12054, 12546, 13328, 13776, 14112, 14637, 14994, 16072, 16728, 17136, 18081, 18368, 19516, 19992, 20664, 22304, 22848, 23616, 24108, 25092, 26656, 27552, 28224, 29274, 29988, 32144, 33456, 34153, 34272, 36162, 39032, 39984, 41328, 43911, 44608, 48216, 50184, 53312, 55104, 58548, 59976, 64288, 66912, 68306, 68544, 72324, 78064, 79968, 82656, 87822, 96432, 100368, 102459, 117096, 119952, 128576, 133824, 136612, 144648, 156128, 159936, 165312, 175644, 192864, 200736, 204918, 234192, 239904, 273224, 289296, 307377, 312256, 351288, 385728, 401472, 409836, 468384, 479808, 546448, 578592, 614754, 702576, 819672, 936768, 1092896, 1157184, 1229508, 1405152, 1639344, 2185792, 2459016, 2810304, 3278688, 4918032, 6557376, 9836064, 19672128]

約数ペア:

[(1, 19672128), (2, 9836064), (3, 6557376), (4, 4918032), (6, 3278688), (7, 2810304), (8, 2459016), (9, 2185792), (12, 1639344), (14, 1405152), (16, 1229508), (17, 1157184), (18, 1092896), (21, 936768), (24, 819672), (28, 702576), (32, 614754), (34, 578592), (36, 546448), (41, 479808), (42, 468384), (48, 409836), (49, 401472), (51, 385728), (56, 351288), (63, 312256), (64, 307377), (68, 289296), (72, 273224), (82, 239904), (84, 234192), (96, 204918), (98, 200736), (102, 192864), (112, 175644), (119, 165312), (123, 159936), (126, 156128), (136, 144648), (144, 136612), (147, 133824), (153, 128576), (164, 119952), (168, 117096), (192, 102459), (196, 100368), (204, 96432), (224, 87822), (238, 82656), (246, 79968), (252, 78064), (272, 72324), (287, 68544), (288, 68306), (294, 66912), (306, 64288), (328, 59976), (336, 58548), (357, 55104), (369, 53312), (392, 50184), (408, 48216), (441, 44608), (448, 43911), (476, 41328), (492, 39984), (504, 39032), (544, 36162), (574, 34272), (576, 34153), (588, 33456), (612, 32144), (656, 29988), (672, 29274), (697, 28224), (714, 27552), (738, 26656), (784, 25092), (816, 24108), (833, 23616), (861, 22848), (882, 22304), (952, 20664), (984, 19992), (1008, 19516), (1071, 18368), (1088, 18081), (1148, 17136), (1176, 16728), (1224, 16072), (1312, 14994), (1344, 14637), (1394, 14112), (1428, 13776), (1476, 13328), (1568, 12546), (1632, 12054), (1666, 11808), (1722, 11424), (1764, 11152), (1904, 10332), (1968, 9996), (2009, 9792), (2016, 9758), (2091, 9408), (2142, 9184), (2296, 8568), (2352, 8364), (2448, 8036), (2499, 7872), (2583, 7616), (2624, 7497), (2788, 7056), (2856, 6888), (2952, 6664), (3136, 6273), (3264, 6027), (3332, 5904), (3444, 5712), (3528, 5576), (3808, 5166), (3936, 4998), (4018, 4896), (4032, 4879), (4182, 4704), (4284, 4592)]