19872864

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 69155856

約数和(自身を除く): 49282992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 41, 44, 48, 51, 54, 66, 68, 72, 81, 82, 88, 96, 99, 102, 108, 123, 132, 136, 144, 153, 162, 164, 176, 187, 198, 204, 216, 246, 264, 272, 288, 297, 306, 324, 328, 352, 369, 374, 396, 408, 432, 451, 459, 492, 528, 544, 561, 594, 612, 648, 656, 697, 738, 748, 792, 816, 864, 891, 902, 918, 984, 1056, 1107, 1122, 1188, 1224, 1296, 1312, 1353, 1377, 1394, 1476, 1496, 1584, 1632, 1683, 1782, 1804, 1836, 1968, 2091, 2214, 2244, 2376, 2448, 2592, 2706, 2754, 2788, 2952, 2992, 3168, 3321, 3366, 3564, 3608, 3672, 3936, 4059, 4182, 4428, 4488, 4752, 4896, 5049, 5412, 5508, 5576, 5904, 5984, 6273, 6642, 6732, 7128, 7216, 7344, 7667, 8118, 8364, 8856, 8976, 9504, 10098, 10824, 11016, 11152, 11808, 12177, 12546, 13284, 13464, 14256, 14432, 14688, 15147, 15334, 16236, 16728, 17712, 17952, 18819, 20196, 21648, 22032, 22304, 23001, 24354, 25092, 26568, 26928, 28512, 30294, 30668, 32472, 33456, 35424, 36531, 37638, 40392, 43296, 44064, 46002, 48708, 50184, 53136, 53856, 56457, 60588, 61336, 64944, 66912, 69003, 73062, 75276, 80784, 92004, 97416, 100368, 106272, 112914, 121176, 122672, 129888, 138006, 146124, 150552, 161568, 184008, 194832, 200736, 207009, 225828, 242352, 245344, 276012, 292248, 301104, 368016, 389664, 414018, 451656, 484704, 552024, 584496, 602208, 621027, 736032, 828036, 903312, 1104048, 1168992, 1242054, 1656072, 1806624, 2208096, 2484108, 3312144, 4968216, 6624288, 9936432, 19872864]

約数ペア:

[(1, 19872864), (2, 9936432), (3, 6624288), (4, 4968216), (6, 3312144), (8, 2484108), (9, 2208096), (11, 1806624), (12, 1656072), (16, 1242054), (17, 1168992), (18, 1104048), (22, 903312), (24, 828036), (27, 736032), (32, 621027), (33, 602208), (34, 584496), (36, 552024), (41, 484704), (44, 451656), (48, 414018), (51, 389664), (54, 368016), (66, 301104), (68, 292248), (72, 276012), (81, 245344), (82, 242352), (88, 225828), (96, 207009), (99, 200736), (102, 194832), (108, 184008), (123, 161568), (132, 150552), (136, 146124), (144, 138006), (153, 129888), (162, 122672), (164, 121176), (176, 112914), (187, 106272), (198, 100368), (204, 97416), (216, 92004), (246, 80784), (264, 75276), (272, 73062), (288, 69003), (297, 66912), (306, 64944), (324, 61336), (328, 60588), (352, 56457), (369, 53856), (374, 53136), (396, 50184), (408, 48708), (432, 46002), (451, 44064), (459, 43296), (492, 40392), (528, 37638), (544, 36531), (561, 35424), (594, 33456), (612, 32472), (648, 30668), (656, 30294), (697, 28512), (738, 26928), (748, 26568), (792, 25092), (816, 24354), (864, 23001), (891, 22304), (902, 22032), (918, 21648), (984, 20196), (1056, 18819), (1107, 17952), (1122, 17712), (1188, 16728), (1224, 16236), (1296, 15334), (1312, 15147), (1353, 14688), (1377, 14432), (1394, 14256), (1476, 13464), (1496, 13284), (1584, 12546), (1632, 12177), (1683, 11808), (1782, 11152), (1804, 11016), (1836, 10824), (1968, 10098), (2091, 9504), (2214, 8976), (2244, 8856), (2376, 8364), (2448, 8118), (2592, 7667), (2706, 7344), (2754, 7216), (2788, 7128), (2952, 6732), (2992, 6642), (3168, 6273), (3321, 5984), (3366, 5904), (3564, 5576), (3608, 5508), (3672, 5412), (3936, 5049), (4059, 4896), (4182, 4752), (4428, 4488)]