19496736

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 66830400

約数和(自身を除く): 47333664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 509, 532, 608, 672, 684, 798, 912, 1008, 1018, 1064, 1197, 1368, 1527, 1596, 1824, 2016, 2036, 2128, 2394, 2736, 3054, 3192, 3563, 4072, 4256, 4581, 4788, 5472, 6108, 6384, 7126, 8144, 9162, 9576, 9671, 10689, 12216, 12768, 14252, 16288, 18324, 19152, 19342, 21378, 24432, 28504, 29013, 32067, 36648, 38304, 38684, 42756, 48864, 57008, 58026, 64134, 67697, 73296, 77368, 85512, 87039, 114016, 116052, 128268, 135394, 146592, 154736, 171024, 174078, 203091, 232104, 256536, 270788, 309472, 342048, 348156, 406182, 464208, 513072, 541576, 609273, 696312, 812364, 928416, 1026144, 1083152, 1218546, 1392624, 1624728, 2166304, 2437092, 2785248, 3249456, 4874184, 6498912, 9748368, 19496736]

約数ペア:

[(1, 19496736), (2, 9748368), (3, 6498912), (4, 4874184), (6, 3249456), (7, 2785248), (8, 2437092), (9, 2166304), (12, 1624728), (14, 1392624), (16, 1218546), (18, 1083152), (19, 1026144), (21, 928416), (24, 812364), (28, 696312), (32, 609273), (36, 541576), (38, 513072), (42, 464208), (48, 406182), (56, 348156), (57, 342048), (63, 309472), (72, 270788), (76, 256536), (84, 232104), (96, 203091), (112, 174078), (114, 171024), (126, 154736), (133, 146592), (144, 135394), (152, 128268), (168, 116052), (171, 114016), (224, 87039), (228, 85512), (252, 77368), (266, 73296), (288, 67697), (304, 64134), (336, 58026), (342, 57008), (399, 48864), (456, 42756), (504, 38684), (509, 38304), (532, 36648), (608, 32067), (672, 29013), (684, 28504), (798, 24432), (912, 21378), (1008, 19342), (1018, 19152), (1064, 18324), (1197, 16288), (1368, 14252), (1527, 12768), (1596, 12216), (1824, 10689), (2016, 9671), (2036, 9576), (2128, 9162), (2394, 8144), (2736, 7126), (3054, 6384), (3192, 6108), (3563, 5472), (4072, 4788), (4256, 4581)]