19723382

素因数分解:

$2^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:972

約数の個数: 24

約数和(自身を含む): 34578936

約数和(自身を除く): 14855554

約数列:

[1, 2, 7, 14, 49, 98, 313, 626, 643, 1286, 2191, 4382, 4501, 9002, 15337, 30674, 31507, 63014, 201259, 402518, 1408813, 2817626, 9861691, 19723382]

約数ペア:

[(1, 19723382), (2, 9861691), (7, 2817626), (14, 1408813), (49, 402518), (98, 201259), (313, 63014), (626, 31507), (643, 30674), (1286, 15337), (2191, 9002), (4382, 4501)]