19571712

素因数分解:

$2^{10}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 88

約数和(自身を含む): 54630336

約数和(自身を除く): 35058624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 277, 368, 384, 512, 552, 554, 736, 768, 831, 1024, 1104, 1108, 1472, 1536, 1662, 2208, 2216, 2944, 3072, 3324, 4416, 4432, 5888, 6371, 6648, 8832, 8864, 11776, 12742, 13296, 17664, 17728, 19113, 23552, 25484, 26592, 35328, 35456, 38226, 50968, 53184, 70656, 70912, 76452, 101936, 106368, 141824, 152904, 203872, 212736, 283648, 305808, 407744, 425472, 611616, 815488, 850944, 1223232, 1630976, 2446464, 3261952, 4892928, 6523904, 9785856, 19571712]

約数ペア:

[(1, 19571712), (2, 9785856), (3, 6523904), (4, 4892928), (6, 3261952), (8, 2446464), (12, 1630976), (16, 1223232), (23, 850944), (24, 815488), (32, 611616), (46, 425472), (48, 407744), (64, 305808), (69, 283648), (92, 212736), (96, 203872), (128, 152904), (138, 141824), (184, 106368), (192, 101936), (256, 76452), (276, 70912), (277, 70656), (368, 53184), (384, 50968), (512, 38226), (552, 35456), (554, 35328), (736, 26592), (768, 25484), (831, 23552), (1024, 19113), (1104, 17728), (1108, 17664), (1472, 13296), (1536, 12742), (1662, 11776), (2208, 8864), (2216, 8832), (2944, 6648), (3072, 6371), (3324, 5888), (4416, 4432)]