17921699726

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4373}}^1$

素因数の和:4510

約数の個数: 96

約数和(自身を含む): 34465720320

約数和(自身を除く): 16544020594

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 71, 98, 133, 142, 217, 266, 434, 497, 589, 931, 994, 1178, 1349, 1519, 1862, 2201, 2698, 3038, 3479, 4123, 4373, 4402, 6958, 8246, 8746, 9443, 15407, 18886, 28861, 30611, 30814, 41819, 57722, 61222, 66101, 83087, 83638, 107849, 132202, 135563, 166174, 214277, 215698, 271126, 292733, 310483, 428554, 581609, 585466, 620966, 948941, 1163218, 1897882, 2049131, 2173381, 2575697, 4071263, 4098262, 4346762, 5151394, 5899177, 6642587, 8142526, 9624973, 11798354, 13285174, 15213667, 18029879, 19249946, 30427334, 36059758, 41294239, 67374811, 82588478, 126209153, 134749622, 182874487, 252418306, 289059673, 365748974, 471623677, 578119346, 943247354, 1280121409, 2560242818, 8960849863, 17921699726]

約数ペア:

[(1, 17921699726), (2, 8960849863), (7, 2560242818), (14, 1280121409), (19, 943247354), (31, 578119346), (38, 471623677), (49, 365748974), (62, 289059673), (71, 252418306), (98, 182874487), (133, 134749622), (142, 126209153), (217, 82588478), (266, 67374811), (434, 41294239), (497, 36059758), (589, 30427334), (931, 19249946), (994, 18029879), (1178, 15213667), (1349, 13285174), (1519, 11798354), (1862, 9624973), (2201, 8142526), (2698, 6642587), (3038, 5899177), (3479, 5151394), (4123, 4346762), (4373, 4098262), (4402, 4071263), (6958, 2575697), (8246, 2173381), (8746, 2049131), (9443, 1897882), (15407, 1163218), (18886, 948941), (28861, 620966), (30611, 585466), (30814, 581609), (41819, 428554), (57722, 310483), (61222, 292733), (66101, 271126), (83087, 215698), (83638, 214277), (107849, 166174), (132202, 135563)]