19072872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 66044160

約数和(自身を除く): 46971288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 41, 42, 52, 56, 63, 71, 72, 78, 82, 84, 91, 104, 117, 123, 126, 142, 156, 164, 168, 182, 213, 234, 246, 252, 273, 284, 287, 312, 328, 364, 369, 426, 468, 492, 497, 504, 533, 546, 568, 574, 639, 728, 738, 819, 852, 861, 923, 936, 984, 994, 1066, 1092, 1148, 1278, 1476, 1491, 1599, 1638, 1704, 1722, 1846, 1988, 2132, 2184, 2296, 2556, 2583, 2769, 2911, 2952, 2982, 3198, 3276, 3444, 3692, 3731, 3976, 4264, 4473, 4797, 5112, 5166, 5538, 5822, 5964, 6396, 6461, 6552, 6888, 7384, 7462, 8307, 8733, 8946, 9594, 10332, 11076, 11193, 11644, 11928, 12792, 12922, 14924, 16614, 17466, 17892, 19188, 19383, 20377, 20664, 22152, 22386, 23288, 25844, 26199, 29848, 33228, 33579, 34932, 35784, 37843, 38376, 38766, 40754, 44772, 51688, 52398, 58149, 61131, 66456, 67158, 69864, 75686, 77532, 81508, 89544, 104796, 113529, 116298, 122262, 134316, 151372, 155064, 163016, 183393, 209592, 227058, 232596, 244524, 264901, 268632, 302744, 340587, 366786, 454116, 465192, 489048, 529802, 681174, 733572, 794703, 908232, 1059604, 1362348, 1467144, 1589406, 2119208, 2384109, 2724696, 3178812, 4768218, 6357624, 9536436, 19072872]

約数ペア:

[(1, 19072872), (2, 9536436), (3, 6357624), (4, 4768218), (6, 3178812), (7, 2724696), (8, 2384109), (9, 2119208), (12, 1589406), (13, 1467144), (14, 1362348), (18, 1059604), (21, 908232), (24, 794703), (26, 733572), (28, 681174), (36, 529802), (39, 489048), (41, 465192), (42, 454116), (52, 366786), (56, 340587), (63, 302744), (71, 268632), (72, 264901), (78, 244524), (82, 232596), (84, 227058), (91, 209592), (104, 183393), (117, 163016), (123, 155064), (126, 151372), (142, 134316), (156, 122262), (164, 116298), (168, 113529), (182, 104796), (213, 89544), (234, 81508), (246, 77532), (252, 75686), (273, 69864), (284, 67158), (287, 66456), (312, 61131), (328, 58149), (364, 52398), (369, 51688), (426, 44772), (468, 40754), (492, 38766), (497, 38376), (504, 37843), (533, 35784), (546, 34932), (568, 33579), (574, 33228), (639, 29848), (728, 26199), (738, 25844), (819, 23288), (852, 22386), (861, 22152), (923, 20664), (936, 20377), (984, 19383), (994, 19188), (1066, 17892), (1092, 17466), (1148, 16614), (1278, 14924), (1476, 12922), (1491, 12792), (1599, 11928), (1638, 11644), (1704, 11193), (1722, 11076), (1846, 10332), (1988, 9594), (2132, 8946), (2184, 8733), (2296, 8307), (2556, 7462), (2583, 7384), (2769, 6888), (2911, 6552), (2952, 6461), (2982, 6396), (3198, 5964), (3276, 5822), (3444, 5538), (3692, 5166), (3731, 5112), (3976, 4797), (4264, 4473)]