21853286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 18789274

約数列:

[1, 2, 7, 13, 14, 26, 91, 167, 182, 334, 719, 1169, 1438, 2171, 2338, 4342, 5033, 9347, 10066, 15197, 18694, 30394, 65429, 120073, 130858, 240146, 840511, 1560949, 1681022, 3121898, 10926643, 21853286]

約数ペア:

[(1, 21853286), (2, 10926643), (7, 3121898), (13, 1681022), (14, 1560949), (26, 840511), (91, 240146), (167, 130858), (182, 120073), (334, 65429), (719, 30394), (1169, 18694), (1438, 15197), (2171, 10066), (2338, 9347), (4342, 5033)]