19449276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 60060672

約数和(自身を除く): 40611396

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 49, 62, 66, 77, 84, 93, 97, 98, 124, 132, 147, 154, 186, 194, 196, 217, 231, 291, 294, 308, 341, 372, 388, 434, 462, 539, 582, 588, 651, 679, 682, 868, 924, 1023, 1067, 1078, 1164, 1302, 1358, 1364, 1519, 1617, 2037, 2046, 2134, 2156, 2387, 2604, 2716, 3007, 3038, 3201, 3234, 4074, 4092, 4268, 4557, 4753, 4774, 6014, 6076, 6402, 6468, 7161, 7469, 8148, 9021, 9114, 9506, 9548, 12028, 12804, 14259, 14322, 14938, 16709, 18042, 18228, 19012, 21049, 22407, 28518, 28644, 29876, 33077, 33418, 36084, 42098, 44814, 50127, 52283, 57036, 63147, 66154, 66836, 84196, 89628, 99231, 100254, 104566, 126294, 132308, 147343, 156849, 198462, 200508, 209132, 231539, 252588, 294686, 313698, 396924, 442029, 463078, 589372, 627396, 694617, 884058, 926156, 1389234, 1620773, 1768116, 2778468, 3241546, 4862319, 6483092, 9724638, 19449276]

約数ペア:

[(1, 19449276), (2, 9724638), (3, 6483092), (4, 4862319), (6, 3241546), (7, 2778468), (11, 1768116), (12, 1620773), (14, 1389234), (21, 926156), (22, 884058), (28, 694617), (31, 627396), (33, 589372), (42, 463078), (44, 442029), (49, 396924), (62, 313698), (66, 294686), (77, 252588), (84, 231539), (93, 209132), (97, 200508), (98, 198462), (124, 156849), (132, 147343), (147, 132308), (154, 126294), (186, 104566), (194, 100254), (196, 99231), (217, 89628), (231, 84196), (291, 66836), (294, 66154), (308, 63147), (341, 57036), (372, 52283), (388, 50127), (434, 44814), (462, 42098), (539, 36084), (582, 33418), (588, 33077), (651, 29876), (679, 28644), (682, 28518), (868, 22407), (924, 21049), (1023, 19012), (1067, 18228), (1078, 18042), (1164, 16709), (1302, 14938), (1358, 14322), (1364, 14259), (1519, 12804), (1617, 12028), (2037, 9548), (2046, 9506), (2134, 9114), (2156, 9021), (2387, 8148), (2604, 7469), (2716, 7161), (3007, 6468), (3038, 6402), (3201, 6076), (3234, 6014), (4074, 4774), (4092, 4753), (4268, 4557)]