19086412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 18411188

約数列:

[1, 2, 4, 19, 23, 38, 46, 61, 76, 92, 122, 179, 244, 358, 437, 716, 874, 1159, 1403, 1748, 2318, 2806, 3401, 4117, 4636, 5612, 6802, 8234, 10919, 13604, 16468, 21838, 26657, 43676, 53314, 78223, 106628, 156446, 207461, 251137, 312892, 414922, 502274, 829844, 1004548, 4771603, 9543206, 19086412]

約数ペア:

[(1, 19086412), (2, 9543206), (4, 4771603), (19, 1004548), (23, 829844), (38, 502274), (46, 414922), (61, 312892), (76, 251137), (92, 207461), (122, 156446), (179, 106628), (244, 78223), (358, 53314), (437, 43676), (716, 26657), (874, 21838), (1159, 16468), (1403, 13604), (1748, 10919), (2318, 8234), (2806, 6802), (3401, 5612), (4117, 4636)]