21495732

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{38113}}^1$

素因数の和:38167

約数の個数: 24

約数和(自身を含む): 51225216

約数和(自身を除く): 29729484

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 38113, 76226, 114339, 152452, 228678, 457356, 1791311, 3582622, 5373933, 7165244, 10747866, 21495732]

約数ペア:

[(1, 21495732), (2, 10747866), (3, 7165244), (4, 5373933), (6, 3582622), (12, 1791311), (47, 457356), (94, 228678), (141, 152452), (188, 114339), (282, 76226), (564, 38113)]