21831296

素因数分解:

$2^7\times {\mathrm{170557}}^1$

素因数の和:170571

約数の個数: 16

約数和(自身を含む): 43492290

約数和(自身を除く): 21660994

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 170557, 341114, 682228, 1364456, 2728912, 5457824, 10915648, 21831296]

約数ペア:

[(1, 21831296), (2, 10915648), (4, 5457824), (8, 2728912), (16, 1364456), (32, 682228), (64, 341114), (128, 170557)]