19039488

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1939

約数の個数: 72

約数和(自身を含む): 54599328

約数和(自身を除く): 35559840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 1907, 2496, 3328, 3814, 4992, 5721, 7628, 9984, 11442, 15256, 22884, 24791, 30512, 45768, 49582, 61024, 74373, 91536, 99164, 122048, 148746, 183072, 198328, 244096, 297492, 366144, 396656, 488192, 594984, 732288, 793312, 1189968, 1464576, 1586624, 2379936, 3173248, 4759872, 6346496, 9519744, 19039488]

約数ペア:

[(1, 19039488), (2, 9519744), (3, 6346496), (4, 4759872), (6, 3173248), (8, 2379936), (12, 1586624), (13, 1464576), (16, 1189968), (24, 793312), (26, 732288), (32, 594984), (39, 488192), (48, 396656), (52, 366144), (64, 297492), (78, 244096), (96, 198328), (104, 183072), (128, 148746), (156, 122048), (192, 99164), (208, 91536), (256, 74373), (312, 61024), (384, 49582), (416, 45768), (624, 30512), (768, 24791), (832, 22884), (1248, 15256), (1664, 11442), (1907, 9984), (2496, 7628), (3328, 5721), (3814, 4992)]