21836984912

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{1567}}^1\times {\mathrm{2239}}^1$

素因数の和:4203

約数の個数: 40

約数和(自身を含む): 42463948800

約数和(自身を除く): 20626963888

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 1567, 2239, 3112, 3134, 4478, 6224, 6268, 8956, 12536, 17912, 25072, 35824, 609563, 870971, 1219126, 1741942, 2438252, 3483884, 3508513, 4876504, 6967768, 7017026, 9753008, 13935536, 14034052, 28068104, 56136208, 1364811557, 2729623114, 5459246228, 10918492456, 21836984912]

約数ペア:

[(1, 21836984912), (2, 10918492456), (4, 5459246228), (8, 2729623114), (16, 1364811557), (389, 56136208), (778, 28068104), (1556, 14034052), (1567, 13935536), (2239, 9753008), (3112, 7017026), (3134, 6967768), (4478, 4876504), (6224, 3508513), (6268, 3483884), (8956, 2438252), (12536, 1741942), (17912, 1219126), (25072, 870971), (35824, 609563)]