19884209736

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{461}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 51412838400

約数和(自身を除く): 31528628664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 83, 118, 166, 177, 236, 249, 332, 354, 367, 461, 472, 498, 664, 708, 734, 922, 996, 1101, 1383, 1416, 1468, 1844, 1992, 2202, 2766, 2936, 3688, 4404, 4897, 5532, 8808, 9794, 11064, 14691, 19588, 21653, 27199, 29382, 30461, 38263, 39176, 43306, 54398, 58764, 60922, 64959, 76526, 81597, 86612, 91383, 108796, 114789, 117528, 121844, 129918, 153052, 163194, 169187, 173224, 182766, 217592, 229578, 243688, 259836, 306104, 326388, 338374, 365532, 459156, 507561, 519672, 652776, 676748, 731064, 918312, 1015122, 1353496, 1797199, 2030244, 2257517, 3594398, 4060488, 4515034, 5391597, 6772551, 7188796, 9030068, 9982033, 10783194, 13545102, 14042521, 14377592, 18060136, 19964066, 21566388, 27090204, 28085042, 29946099, 39928132, 42127563, 43132776, 54180408, 56170084, 59892198, 79856264, 84255126, 112340168, 119784396, 168510252, 239568792, 337020504, 828508739, 1657017478, 2485526217, 3314034956, 4971052434, 6628069912, 9942104868, 19884209736]

約数ペア:

[(1, 19884209736), (2, 9942104868), (3, 6628069912), (4, 4971052434), (6, 3314034956), (8, 2485526217), (12, 1657017478), (24, 828508739), (59, 337020504), (83, 239568792), (118, 168510252), (166, 119784396), (177, 112340168), (236, 84255126), (249, 79856264), (332, 59892198), (354, 56170084), (367, 54180408), (461, 43132776), (472, 42127563), (498, 39928132), (664, 29946099), (708, 28085042), (734, 27090204), (922, 21566388), (996, 19964066), (1101, 18060136), (1383, 14377592), (1416, 14042521), (1468, 13545102), (1844, 10783194), (1992, 9982033), (2202, 9030068), (2766, 7188796), (2936, 6772551), (3688, 5391597), (4404, 4515034), (4897, 4060488), (5532, 3594398), (8808, 2257517), (9794, 2030244), (11064, 1797199), (14691, 1353496), (19588, 1015122), (21653, 918312), (27199, 731064), (29382, 676748), (30461, 652776), (38263, 519672), (39176, 507561), (43306, 459156), (54398, 365532), (58764, 338374), (60922, 326388), (64959, 306104), (76526, 259836), (81597, 243688), (86612, 229578), (91383, 217592), (108796, 182766), (114789, 173224), (117528, 169187), (121844, 163194), (129918, 153052)]