21494322

素因数分解:

$2^1\times 3^5\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 49375872

約数和(自身を除く): 27881550

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 243, 282, 423, 486, 846, 941, 1269, 1882, 2538, 2823, 3807, 5646, 7614, 8469, 11421, 16938, 22842, 25407, 44227, 50814, 76221, 88454, 132681, 152442, 228663, 265362, 398043, 457326, 796086, 1194129, 2388258, 3582387, 7164774, 10747161, 21494322]

約数ペア:

[(1, 21494322), (2, 10747161), (3, 7164774), (6, 3582387), (9, 2388258), (18, 1194129), (27, 796086), (47, 457326), (54, 398043), (81, 265362), (94, 228663), (141, 152442), (162, 132681), (243, 88454), (282, 76221), (423, 50814), (486, 44227), (846, 25407), (941, 22842), (1269, 16938), (1882, 11421), (2538, 8469), (2823, 7614), (3807, 5646)]