19609408

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 126

約数和(自身を含む): 50340006

約数和(自身を除く): 30730598

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 49, 52, 56, 64, 74, 91, 98, 104, 112, 148, 169, 182, 196, 208, 224, 259, 296, 338, 364, 392, 416, 448, 481, 518, 592, 637, 676, 728, 784, 832, 962, 1036, 1183, 1184, 1274, 1352, 1456, 1568, 1813, 1924, 2072, 2366, 2368, 2548, 2704, 2912, 3136, 3367, 3626, 3848, 4144, 4732, 5096, 5408, 5824, 6253, 6734, 7252, 7696, 8281, 8288, 9464, 10192, 10816, 12506, 13468, 14504, 15392, 16562, 16576, 18928, 20384, 23569, 25012, 26936, 29008, 30784, 33124, 37856, 40768, 43771, 47138, 50024, 53872, 58016, 66248, 75712, 87542, 94276, 100048, 107744, 116032, 132496, 175084, 188552, 200096, 215488, 264992, 306397, 350168, 377104, 400192, 529984, 612794, 700336, 754208, 1225588, 1400672, 1508416, 2451176, 2801344, 4902352, 9804704, 19609408]

約数ペア:

[(1, 19609408), (2, 9804704), (4, 4902352), (7, 2801344), (8, 2451176), (13, 1508416), (14, 1400672), (16, 1225588), (26, 754208), (28, 700336), (32, 612794), (37, 529984), (49, 400192), (52, 377104), (56, 350168), (64, 306397), (74, 264992), (91, 215488), (98, 200096), (104, 188552), (112, 175084), (148, 132496), (169, 116032), (182, 107744), (196, 100048), (208, 94276), (224, 87542), (259, 75712), (296, 66248), (338, 58016), (364, 53872), (392, 50024), (416, 47138), (448, 43771), (481, 40768), (518, 37856), (592, 33124), (637, 30784), (676, 29008), (728, 26936), (784, 25012), (832, 23569), (962, 20384), (1036, 18928), (1183, 16576), (1184, 16562), (1274, 15392), (1352, 14504), (1456, 13468), (1568, 12506), (1813, 10816), (1924, 10192), (2072, 9464), (2366, 8288), (2368, 8281), (2548, 7696), (2704, 7252), (2912, 6734), (3136, 6253), (3367, 5824), (3626, 5408), (3848, 5096), (4144, 4732)]