19031012

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 46099200

約数和(自身を除く): 27068188

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 97, 98, 143, 154, 182, 194, 196, 286, 308, 343, 364, 388, 539, 572, 637, 679, 686, 1001, 1067, 1078, 1261, 1274, 1358, 1372, 2002, 2134, 2156, 2522, 2548, 2716, 3773, 4004, 4268, 4459, 4753, 5044, 7007, 7469, 7546, 8827, 8918, 9506, 13871, 14014, 14938, 15092, 17654, 17836, 19012, 27742, 28028, 29876, 33271, 35308, 49049, 52283, 55484, 61789, 66542, 97097, 98098, 104566, 123578, 133084, 194194, 196196, 209132, 247156, 365981, 388388, 432523, 679679, 731962, 865046, 1359358, 1463924, 1730092, 2718716, 4757753, 9515506, 19031012]

約数ペア:

[(1, 19031012), (2, 9515506), (4, 4757753), (7, 2718716), (11, 1730092), (13, 1463924), (14, 1359358), (22, 865046), (26, 731962), (28, 679679), (44, 432523), (49, 388388), (52, 365981), (77, 247156), (91, 209132), (97, 196196), (98, 194194), (143, 133084), (154, 123578), (182, 104566), (194, 98098), (196, 97097), (286, 66542), (308, 61789), (343, 55484), (364, 52283), (388, 49049), (539, 35308), (572, 33271), (637, 29876), (679, 28028), (686, 27742), (1001, 19012), (1067, 17836), (1078, 17654), (1261, 15092), (1274, 14938), (1358, 14014), (1372, 13871), (2002, 9506), (2134, 8918), (2156, 8827), (2522, 7546), (2548, 7469), (2716, 7007), (3773, 5044), (4004, 4753), (4268, 4459)]