21806214

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 45411840

約数和(自身を除く): 23605626

約数列:

[1, 2, 3, 6, 47, 53, 94, 106, 141, 159, 282, 318, 1459, 2491, 2918, 4377, 4982, 7473, 8754, 14946, 68573, 77327, 137146, 154654, 205719, 231981, 411438, 463962, 3634369, 7268738, 10903107, 21806214]

約数ペア:

[(1, 21806214), (2, 10903107), (3, 7268738), (6, 3634369), (47, 463962), (53, 411438), (94, 231981), (106, 205719), (141, 154654), (159, 137146), (282, 77327), (318, 68573), (1459, 14946), (2491, 8754), (2918, 7473), (4377, 4982)]