19232118

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 23898762

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 127, 141, 179, 254, 282, 358, 381, 423, 537, 762, 846, 1074, 1143, 1611, 2286, 3222, 5969, 8413, 11938, 16826, 17907, 22733, 25239, 35814, 45466, 50478, 53721, 68199, 75717, 107442, 136398, 151434, 204597, 409194, 1068451, 2136902, 3205353, 6410706, 9616059, 19232118]

約数ペア:

[(1, 19232118), (2, 9616059), (3, 6410706), (6, 3205353), (9, 2136902), (18, 1068451), (47, 409194), (94, 204597), (127, 151434), (141, 136398), (179, 107442), (254, 75717), (282, 68199), (358, 53721), (381, 50478), (423, 45466), (537, 35814), (762, 25239), (846, 22733), (1074, 17907), (1143, 16826), (1611, 11938), (2286, 8413), (3222, 5969)]