21325014

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4957}}^1$

素因数の和:5204

約数の個数: 24

約数和(自身を含む): 46406880

約数和(自身を除く): 25081866

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 4957, 9914, 14871, 29742, 44613, 89226, 1184723, 2369446, 3554169, 7108338, 10662507, 21325014]

約数ペア:

[(1, 21325014), (2, 10662507), (3, 7108338), (6, 3554169), (9, 2369446), (18, 1184723), (239, 89226), (478, 44613), (717, 29742), (1434, 14871), (2151, 9914), (4302, 4957)]