19863835264

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{4831}}^1$

素因数の和:5218

約数の個数: 128

約数和(自身を含む): 48852679680

約数和(自身を除く): 28988844416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 353, 364, 416, 448, 706, 728, 832, 896, 1412, 1456, 1664, 2471, 2824, 2912, 4589, 4831, 4942, 5648, 5824, 9178, 9662, 9884, 11296, 11648, 18356, 19324, 19768, 22592, 32123, 33817, 36712, 38648, 39536, 45184, 62803, 64246, 67634, 73424, 77296, 79072, 125606, 128492, 135268, 146848, 154592, 158144, 251212, 256984, 270536, 293696, 309184, 316288, 439621, 502424, 513968, 541072, 587392, 618368, 879242, 1004848, 1027936, 1082144, 1705343, 1758484, 2009696, 2055872, 2164288, 3410686, 3516968, 4019392, 4111744, 4328576, 6821372, 7033936, 8038784, 11937401, 13642744, 14067872, 22169459, 23874802, 27285488, 28135744, 44338918, 47749604, 54570976, 56271488, 88677836, 95499208, 109141952, 155186213, 177355672, 190998416, 218283904, 310372426, 354711344, 381996832, 620744852, 709422688, 763993664, 1241489704, 1418845376, 1527987328, 2482979408, 2837690752, 4965958816, 9931917632, 19863835264]

約数ペア:

[(1, 19863835264), (2, 9931917632), (4, 4965958816), (7, 2837690752), (8, 2482979408), (13, 1527987328), (14, 1418845376), (16, 1241489704), (26, 763993664), (28, 709422688), (32, 620744852), (52, 381996832), (56, 354711344), (64, 310372426), (91, 218283904), (104, 190998416), (112, 177355672), (128, 155186213), (182, 109141952), (208, 95499208), (224, 88677836), (353, 56271488), (364, 54570976), (416, 47749604), (448, 44338918), (706, 28135744), (728, 27285488), (832, 23874802), (896, 22169459), (1412, 14067872), (1456, 13642744), (1664, 11937401), (2471, 8038784), (2824, 7033936), (2912, 6821372), (4589, 4328576), (4831, 4111744), (4942, 4019392), (5648, 3516968), (5824, 3410686), (9178, 2164288), (9662, 2055872), (9884, 2009696), (11296, 1758484), (11648, 1705343), (18356, 1082144), (19324, 1027936), (19768, 1004848), (22592, 879242), (32123, 618368), (33817, 587392), (36712, 541072), (38648, 513968), (39536, 502424), (45184, 439621), (62803, 316288), (64246, 309184), (67634, 293696), (73424, 270536), (77296, 256984), (79072, 251212), (125606, 158144), (128492, 154592), (135268, 146848)]