19020442

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 34013952

約数和(自身を除く): 14993510

約数列:

[1, 2, 7, 14, 37, 73, 74, 146, 259, 503, 511, 518, 1006, 1022, 2701, 3521, 5402, 7042, 18611, 18907, 36719, 37222, 37814, 73438, 130277, 257033, 260554, 514066, 1358603, 2717206, 9510221, 19020442]

約数ペア:

[(1, 19020442), (2, 9510221), (7, 2717206), (14, 1358603), (37, 514066), (73, 260554), (74, 257033), (146, 130277), (259, 73438), (503, 37814), (511, 37222), (518, 36719), (1006, 18907), (1022, 18611), (2701, 7042), (3521, 5402)]