19278168

素因数分解:

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

素因数の和:146

約数の個数: 144

約数和(自身を含む): 61334280

約数和(自身を除く): 42056112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 97, 98, 104, 147, 156, 168, 169, 182, 194, 196, 273, 291, 294, 312, 338, 364, 388, 392, 507, 546, 582, 588, 637, 676, 679, 728, 776, 1014, 1092, 1164, 1176, 1183, 1261, 1274, 1352, 1358, 1911, 2028, 2037, 2184, 2328, 2366, 2522, 2548, 2716, 3549, 3783, 3822, 4056, 4074, 4732, 4753, 5044, 5096, 5432, 7098, 7566, 7644, 8148, 8281, 8827, 9464, 9506, 10088, 14196, 14259, 15132, 15288, 16296, 16393, 16562, 17654, 19012, 24843, 26481, 28392, 28518, 30264, 32786, 33124, 35308, 38024, 49179, 49686, 52962, 57036, 61789, 65572, 66248, 70616, 98358, 99372, 105924, 114072, 114751, 123578, 131144, 185367, 196716, 198744, 211848, 229502, 247156, 344253, 370734, 393432, 459004, 494312, 688506, 741468, 803257, 918008, 1377012, 1482936, 1606514, 2409771, 2754024, 3213028, 4819542, 6426056, 9639084, 19278168]

約数ペア:

[(1, 19278168), (2, 9639084), (3, 6426056), (4, 4819542), (6, 3213028), (7, 2754024), (8, 2409771), (12, 1606514), (13, 1482936), (14, 1377012), (21, 918008), (24, 803257), (26, 741468), (28, 688506), (39, 494312), (42, 459004), (49, 393432), (52, 370734), (56, 344253), (78, 247156), (84, 229502), (91, 211848), (97, 198744), (98, 196716), (104, 185367), (147, 131144), (156, 123578), (168, 114751), (169, 114072), (182, 105924), (194, 99372), (196, 98358), (273, 70616), (291, 66248), (294, 65572), (312, 61789), (338, 57036), (364, 52962), (388, 49686), (392, 49179), (507, 38024), (546, 35308), (582, 33124), (588, 32786), (637, 30264), (676, 28518), (679, 28392), (728, 26481), (776, 24843), (1014, 19012), (1092, 17654), (1164, 16562), (1176, 16393), (1183, 16296), (1261, 15288), (1274, 15132), (1352, 14259), (1358, 14196), (1911, 10088), (2028, 9506), (2037, 9464), (2184, 8827), (2328, 8281), (2366, 8148), (2522, 7644), (2548, 7566), (2716, 7098), (3549, 5432), (3783, 5096), (3822, 5044), (4056, 4753), (4074, 4732)]