21809136

素因数分解:

$2^4\times 3^1\times {\mathrm{454357}}^1$

素因数の和:454368

約数の個数: 20

約数和(自身を含む): 56340392

約数和(自身を除く): 34531256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 454357, 908714, 1363071, 1817428, 2726142, 3634856, 5452284, 7269712, 10904568, 21809136]

約数ペア:

[(1, 21809136), (2, 10904568), (3, 7269712), (4, 5452284), (6, 3634856), (8, 2726142), (12, 1817428), (16, 1363071), (24, 908714), (48, 454357)]