21635584

素因数分解:

$2^9\times {\mathrm{42257}}^1$

素因数の和:42275

約数の個数: 20

約数和(自身を含む): 43229934

約数和(自身を除く): 21594350

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42257, 84514, 169028, 338056, 676112, 1352224, 2704448, 5408896, 10817792, 21635584]

約数ペア:

[(1, 21635584), (2, 10817792), (4, 5408896), (8, 2704448), (16, 1352224), (32, 676112), (64, 338056), (128, 169028), (256, 84514), (512, 42257)]