19527208

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 38428200

約数和(自身を除く): 18900992

約数列:

[1, 2, 4, 8, 29, 58, 73, 116, 146, 232, 292, 584, 1153, 2117, 2306, 4234, 4612, 8468, 9224, 16936, 33437, 66874, 84169, 133748, 168338, 267496, 336676, 673352, 2440901, 4881802, 9763604, 19527208]

約数ペア:

[(1, 19527208), (2, 9763604), (4, 4881802), (8, 2440901), (29, 673352), (58, 336676), (73, 267496), (116, 168338), (146, 133748), (232, 84169), (292, 66874), (584, 33437), (1153, 16936), (2117, 9224), (2306, 8468), (4234, 4612)]