19578144

素因数分解:

$2^5\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 32313696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 109, 218, 327, 436, 654, 872, 1308, 1744, 1871, 2616, 3488, 3742, 5232, 5613, 7484, 10464, 11226, 14968, 22452, 29936, 44904, 59872, 89808, 179616, 203939, 407878, 611817, 815756, 1223634, 1631512, 2447268, 3263024, 4894536, 6526048, 9789072, 19578144]

約数ペア:

[(1, 19578144), (2, 9789072), (3, 6526048), (4, 4894536), (6, 3263024), (8, 2447268), (12, 1631512), (16, 1223634), (24, 815756), (32, 611817), (48, 407878), (96, 203939), (109, 179616), (218, 89808), (327, 59872), (436, 44904), (654, 29936), (872, 22452), (1308, 14968), (1744, 11226), (1871, 10464), (2616, 7484), (3488, 5613), (3742, 5232)]