19529118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 31688802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 59, 63, 71, 74, 111, 118, 126, 142, 177, 213, 222, 259, 333, 354, 413, 426, 497, 518, 531, 639, 666, 777, 826, 994, 1062, 1239, 1278, 1491, 1554, 2183, 2331, 2478, 2627, 2982, 3717, 4189, 4366, 4473, 4662, 5254, 6549, 7434, 7881, 8378, 8946, 12567, 13098, 15281, 15762, 18389, 19647, 23643, 25134, 29323, 30562, 36778, 37701, 39294, 45843, 47286, 55167, 58646, 75402, 87969, 91686, 110334, 137529, 154993, 165501, 175938, 263907, 275058, 309986, 331002, 464979, 527814, 929958, 1084951, 1394937, 2169902, 2789874, 3254853, 6509706, 9764559, 19529118]

約数ペア:

[(1, 19529118), (2, 9764559), (3, 6509706), (6, 3254853), (7, 2789874), (9, 2169902), (14, 1394937), (18, 1084951), (21, 929958), (37, 527814), (42, 464979), (59, 331002), (63, 309986), (71, 275058), (74, 263907), (111, 175938), (118, 165501), (126, 154993), (142, 137529), (177, 110334), (213, 91686), (222, 87969), (259, 75402), (333, 58646), (354, 55167), (413, 47286), (426, 45843), (497, 39294), (518, 37701), (531, 36778), (639, 30562), (666, 29323), (777, 25134), (826, 23643), (994, 19647), (1062, 18389), (1239, 15762), (1278, 15281), (1491, 13098), (1554, 12567), (2183, 8946), (2331, 8378), (2478, 7881), (2627, 7434), (2982, 6549), (3717, 5254), (4189, 4662), (4366, 4473)]