19185588

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 56609280

約数和(自身を除く): 37423692

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 29, 34, 36, 46, 47, 51, 58, 68, 69, 87, 92, 94, 102, 116, 138, 141, 153, 174, 188, 204, 207, 261, 276, 282, 306, 348, 391, 414, 423, 493, 522, 564, 612, 667, 782, 799, 828, 846, 986, 1044, 1081, 1173, 1334, 1363, 1479, 1564, 1598, 1692, 1972, 2001, 2162, 2346, 2397, 2668, 2726, 2958, 3196, 3243, 3519, 4002, 4089, 4324, 4437, 4692, 4794, 5452, 5916, 6003, 6486, 7038, 7191, 8004, 8178, 8874, 9588, 9729, 11339, 12006, 12267, 12972, 14076, 14382, 16356, 17748, 18377, 19458, 22678, 23171, 24012, 24534, 28764, 31349, 34017, 36754, 38916, 45356, 46342, 49068, 55131, 62698, 68034, 69513, 73508, 92684, 94047, 102051, 110262, 125396, 136068, 139026, 165393, 188094, 204102, 208539, 220524, 278052, 282141, 330786, 376188, 408204, 417078, 532933, 564282, 661572, 834156, 1065866, 1128564, 1598799, 2131732, 3197598, 4796397, 6395196, 9592794, 19185588]

約数ペア:

[(1, 19185588), (2, 9592794), (3, 6395196), (4, 4796397), (6, 3197598), (9, 2131732), (12, 1598799), (17, 1128564), (18, 1065866), (23, 834156), (29, 661572), (34, 564282), (36, 532933), (46, 417078), (47, 408204), (51, 376188), (58, 330786), (68, 282141), (69, 278052), (87, 220524), (92, 208539), (94, 204102), (102, 188094), (116, 165393), (138, 139026), (141, 136068), (153, 125396), (174, 110262), (188, 102051), (204, 94047), (207, 92684), (261, 73508), (276, 69513), (282, 68034), (306, 62698), (348, 55131), (391, 49068), (414, 46342), (423, 45356), (493, 38916), (522, 36754), (564, 34017), (612, 31349), (667, 28764), (782, 24534), (799, 24012), (828, 23171), (846, 22678), (986, 19458), (1044, 18377), (1081, 17748), (1173, 16356), (1334, 14382), (1363, 14076), (1479, 12972), (1564, 12267), (1598, 12006), (1692, 11339), (1972, 9729), (2001, 9588), (2162, 8874), (2346, 8178), (2397, 8004), (2668, 7191), (2726, 7038), (2958, 6486), (3196, 6003), (3243, 5916), (3519, 5452), (4002, 4794), (4089, 4692), (4324, 4437)]