19005495608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1\times {\mathrm{7591}}^1$

素因数の和:8868

約数の個数: 64

約数和(自身を含む): 40603230720

約数和(自身を除く): 21597735112

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 1237, 2024, 2474, 4948, 7591, 9896, 13607, 15182, 27214, 28451, 30364, 54428, 56902, 60728, 83501, 108856, 113804, 167002, 174593, 227608, 312961, 334004, 349186, 625922, 668008, 698372, 1251844, 1396744, 1920523, 2503688, 3841046, 7682092, 9390067, 15364184, 18780134, 37560268, 75120536, 103290737, 206581474, 215971541, 413162948, 431943082, 826325896, 863886164, 1727772328, 2375686951, 4751373902, 9502747804, 19005495608]

約数ペア:

[(1, 19005495608), (2, 9502747804), (4, 4751373902), (8, 2375686951), (11, 1727772328), (22, 863886164), (23, 826325896), (44, 431943082), (46, 413162948), (88, 215971541), (92, 206581474), (184, 103290737), (253, 75120536), (506, 37560268), (1012, 18780134), (1237, 15364184), (2024, 9390067), (2474, 7682092), (4948, 3841046), (7591, 2503688), (9896, 1920523), (13607, 1396744), (15182, 1251844), (27214, 698372), (28451, 668008), (30364, 625922), (54428, 349186), (56902, 334004), (60728, 312961), (83501, 227608), (108856, 174593), (113804, 167002)]