19686888

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 192

約数和(自身を含む): 64209600

約数和(自身を除く): 44522712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 41, 52, 54, 57, 72, 76, 78, 81, 82, 104, 108, 114, 117, 123, 152, 156, 162, 164, 171, 216, 228, 234, 243, 246, 247, 312, 324, 328, 342, 351, 369, 456, 468, 486, 492, 494, 513, 533, 648, 684, 702, 738, 741, 779, 936, 972, 984, 988, 1026, 1053, 1066, 1107, 1368, 1404, 1476, 1482, 1539, 1558, 1599, 1944, 1976, 2052, 2106, 2132, 2214, 2223, 2337, 2808, 2952, 2964, 3078, 3116, 3159, 3198, 3321, 4104, 4212, 4264, 4428, 4446, 4617, 4674, 4797, 5928, 6156, 6232, 6318, 6396, 6642, 6669, 7011, 8424, 8856, 8892, 9234, 9348, 9594, 9963, 10127, 12312, 12636, 12792, 13284, 13338, 14022, 14391, 17784, 18468, 18696, 19188, 19926, 20007, 20254, 21033, 25272, 26568, 26676, 28044, 28782, 30381, 36936, 38376, 39852, 40014, 40508, 42066, 43173, 53352, 56088, 57564, 60021, 60762, 63099, 79704, 80028, 81016, 84132, 86346, 91143, 115128, 120042, 121524, 126198, 129519, 160056, 168264, 172692, 182286, 189297, 240084, 243048, 252396, 259038, 273429, 345384, 364572, 378594, 480168, 504792, 518076, 546858, 729144, 757188, 820287, 1036152, 1093716, 1514376, 1640574, 2187432, 2460861, 3281148, 4921722, 6562296, 9843444, 19686888]

約数ペア:

[(1, 19686888), (2, 9843444), (3, 6562296), (4, 4921722), (6, 3281148), (8, 2460861), (9, 2187432), (12, 1640574), (13, 1514376), (18, 1093716), (19, 1036152), (24, 820287), (26, 757188), (27, 729144), (36, 546858), (38, 518076), (39, 504792), (41, 480168), (52, 378594), (54, 364572), (57, 345384), (72, 273429), (76, 259038), (78, 252396), (81, 243048), (82, 240084), (104, 189297), (108, 182286), (114, 172692), (117, 168264), (123, 160056), (152, 129519), (156, 126198), (162, 121524), (164, 120042), (171, 115128), (216, 91143), (228, 86346), (234, 84132), (243, 81016), (246, 80028), (247, 79704), (312, 63099), (324, 60762), (328, 60021), (342, 57564), (351, 56088), (369, 53352), (456, 43173), (468, 42066), (486, 40508), (492, 40014), (494, 39852), (513, 38376), (533, 36936), (648, 30381), (684, 28782), (702, 28044), (738, 26676), (741, 26568), (779, 25272), (936, 21033), (972, 20254), (984, 20007), (988, 19926), (1026, 19188), (1053, 18696), (1066, 18468), (1107, 17784), (1368, 14391), (1404, 14022), (1476, 13338), (1482, 13284), (1539, 12792), (1558, 12636), (1599, 12312), (1944, 10127), (1976, 9963), (2052, 9594), (2106, 9348), (2132, 9234), (2214, 8892), (2223, 8856), (2337, 8424), (2808, 7011), (2952, 6669), (2964, 6642), (3078, 6396), (3116, 6318), (3159, 6232), (3198, 6156), (3321, 5928), (4104, 4797), (4212, 4674), (4264, 4617), (4428, 4446)]