19841472

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 252

約数和(自身を含む): 71521320

約数和(自身を除く): 51679848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 37, 38, 42, 48, 49, 56, 57, 63, 64, 72, 74, 76, 84, 96, 98, 111, 112, 114, 126, 133, 144, 147, 148, 152, 168, 171, 192, 196, 222, 224, 228, 252, 259, 266, 288, 294, 296, 304, 333, 336, 342, 392, 399, 441, 444, 448, 456, 504, 518, 532, 576, 588, 592, 608, 666, 672, 684, 703, 777, 784, 798, 882, 888, 912, 931, 1008, 1036, 1064, 1176, 1184, 1197, 1216, 1332, 1344, 1368, 1406, 1554, 1568, 1596, 1764, 1776, 1813, 1824, 1862, 2016, 2072, 2109, 2128, 2331, 2352, 2368, 2394, 2664, 2736, 2793, 2812, 3108, 3136, 3192, 3528, 3552, 3626, 3648, 3724, 4032, 4144, 4218, 4256, 4662, 4704, 4788, 4921, 5328, 5439, 5472, 5586, 5624, 6216, 6327, 6384, 7056, 7104, 7252, 7448, 8288, 8379, 8436, 8512, 9324, 9408, 9576, 9842, 10656, 10878, 10944, 11172, 11248, 12432, 12654, 12768, 14112, 14504, 14763, 14896, 16317, 16576, 16758, 16872, 18648, 19152, 19684, 21312, 21756, 22344, 22496, 24864, 25308, 25536, 28224, 29008, 29526, 29792, 32634, 33516, 33744, 34447, 37296, 38304, 39368, 43512, 44289, 44688, 44992, 49728, 50616, 58016, 59052, 59584, 65268, 67032, 67488, 68894, 74592, 76608, 78736, 87024, 88578, 89376, 101232, 103341, 116032, 118104, 130536, 134064, 134976, 137788, 149184, 157472, 174048, 177156, 178752, 202464, 206682, 236208, 261072, 268128, 275576, 310023, 314944, 348096, 354312, 404928, 413364, 472416, 522144, 536256, 551152, 620046, 708624, 826728, 944832, 1044288, 1102304, 1240092, 1417248, 1653456, 2204608, 2480184, 2834496, 3306912, 4960368, 6613824, 9920736, 19841472]

約数ペア:

[(1, 19841472), (2, 9920736), (3, 6613824), (4, 4960368), (6, 3306912), (7, 2834496), (8, 2480184), (9, 2204608), (12, 1653456), (14, 1417248), (16, 1240092), (18, 1102304), (19, 1044288), (21, 944832), (24, 826728), (28, 708624), (32, 620046), (36, 551152), (37, 536256), (38, 522144), (42, 472416), (48, 413364), (49, 404928), (56, 354312), (57, 348096), (63, 314944), (64, 310023), (72, 275576), (74, 268128), (76, 261072), (84, 236208), (96, 206682), (98, 202464), (111, 178752), (112, 177156), (114, 174048), (126, 157472), (133, 149184), (144, 137788), (147, 134976), (148, 134064), (152, 130536), (168, 118104), (171, 116032), (192, 103341), (196, 101232), (222, 89376), (224, 88578), (228, 87024), (252, 78736), (259, 76608), (266, 74592), (288, 68894), (294, 67488), (296, 67032), (304, 65268), (333, 59584), (336, 59052), (342, 58016), (392, 50616), (399, 49728), (441, 44992), (444, 44688), (448, 44289), (456, 43512), (504, 39368), (518, 38304), (532, 37296), (576, 34447), (588, 33744), (592, 33516), (608, 32634), (666, 29792), (672, 29526), (684, 29008), (703, 28224), (777, 25536), (784, 25308), (798, 24864), (882, 22496), (888, 22344), (912, 21756), (931, 21312), (1008, 19684), (1036, 19152), (1064, 18648), (1176, 16872), (1184, 16758), (1197, 16576), (1216, 16317), (1332, 14896), (1344, 14763), (1368, 14504), (1406, 14112), (1554, 12768), (1568, 12654), (1596, 12432), (1764, 11248), (1776, 11172), (1813, 10944), (1824, 10878), (1862, 10656), (2016, 9842), (2072, 9576), (2109, 9408), (2128, 9324), (2331, 8512), (2352, 8436), (2368, 8379), (2394, 8288), (2664, 7448), (2736, 7252), (2793, 7104), (2812, 7056), (3108, 6384), (3136, 6327), (3192, 6216), (3528, 5624), (3552, 5586), (3626, 5472), (3648, 5439), (3724, 5328), (4032, 4921), (4144, 4788), (4218, 4704), (4256, 4662)]