21983304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 67737600

約数和(自身を除く): 45754296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 71, 76, 84, 97, 114, 133, 142, 152, 168, 194, 213, 228, 266, 284, 291, 388, 399, 426, 456, 497, 532, 568, 582, 679, 776, 798, 852, 994, 1064, 1164, 1349, 1358, 1491, 1596, 1704, 1843, 1988, 2037, 2328, 2698, 2716, 2982, 3192, 3686, 3976, 4047, 4074, 5396, 5432, 5529, 5964, 6887, 7372, 8094, 8148, 9443, 10792, 11058, 11928, 12901, 13774, 14744, 16188, 16296, 18886, 20661, 22116, 25802, 27548, 28329, 32376, 37772, 38703, 41322, 44232, 48209, 51604, 55096, 56658, 75544, 77406, 82644, 96418, 103208, 113316, 130853, 144627, 154812, 165288, 192836, 226632, 261706, 289254, 309624, 385672, 392559, 523412, 578508, 785118, 915971, 1046824, 1157016, 1570236, 1831942, 2747913, 3140472, 3663884, 5495826, 7327768, 10991652, 21983304]

約数ペア:

[(1, 21983304), (2, 10991652), (3, 7327768), (4, 5495826), (6, 3663884), (7, 3140472), (8, 2747913), (12, 1831942), (14, 1570236), (19, 1157016), (21, 1046824), (24, 915971), (28, 785118), (38, 578508), (42, 523412), (56, 392559), (57, 385672), (71, 309624), (76, 289254), (84, 261706), (97, 226632), (114, 192836), (133, 165288), (142, 154812), (152, 144627), (168, 130853), (194, 113316), (213, 103208), (228, 96418), (266, 82644), (284, 77406), (291, 75544), (388, 56658), (399, 55096), (426, 51604), (456, 48209), (497, 44232), (532, 41322), (568, 38703), (582, 37772), (679, 32376), (776, 28329), (798, 27548), (852, 25802), (994, 22116), (1064, 20661), (1164, 18886), (1349, 16296), (1358, 16188), (1491, 14744), (1596, 13774), (1704, 12901), (1843, 11928), (1988, 11058), (2037, 10792), (2328, 9443), (2698, 8148), (2716, 8094), (2982, 7372), (3192, 6887), (3686, 5964), (3976, 5529), (4047, 5432), (4074, 5396)]