21895326

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8627}}^1$

素因数の和:8685

約数の個数: 32

約数和(自身を含む): 49697280

約数和(自身を除く): 27801954

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8627, 17254, 25881, 51762, 77643, 155286, 232929, 405469, 465858, 810938, 1216407, 2432814, 3649221, 7298442, 10947663, 21895326]

約数ペア:

[(1, 21895326), (2, 10947663), (3, 7298442), (6, 3649221), (9, 2432814), (18, 1216407), (27, 810938), (47, 465858), (54, 405469), (94, 232929), (141, 155286), (282, 77643), (423, 51762), (846, 25881), (1269, 17254), (2538, 8627)]