19463990848

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{9833}}^1$

素因数の和:10199

約数の個数: 56

約数和(自身を含む): 39071150712

約数和(自身を除く): 19607159864

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 197, 314, 394, 628, 788, 1256, 1576, 2512, 3152, 5024, 6304, 9833, 10048, 12608, 19666, 30929, 39332, 61858, 78664, 123716, 157328, 247432, 314656, 494864, 629312, 989728, 1543781, 1937101, 1979456, 3087562, 3874202, 6175124, 7748404, 12350248, 15496808, 24700496, 30993616, 49400992, 61987232, 98801984, 123974464, 304124857, 608249714, 1216499428, 2432998856, 4865997712, 9731995424, 19463990848]

約数ペア:

[(1, 19463990848), (2, 9731995424), (4, 4865997712), (8, 2432998856), (16, 1216499428), (32, 608249714), (64, 304124857), (157, 123974464), (197, 98801984), (314, 61987232), (394, 49400992), (628, 30993616), (788, 24700496), (1256, 15496808), (1576, 12350248), (2512, 7748404), (3152, 6175124), (5024, 3874202), (6304, 3087562), (9833, 1979456), (10048, 1937101), (12608, 1543781), (19666, 989728), (30929, 629312), (39332, 494864), (61858, 314656), (78664, 247432), (123716, 157328)]