19121984

素因数分解:

$2^6\times 7^1\times {\mathrm{42683}}^1$

素因数の和:42702

約数の個数: 28

約数和(自身を含む): 43366944

約数和(自身を除く): 24244960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 42683, 85366, 170732, 298781, 341464, 597562, 682928, 1195124, 1365856, 2390248, 2731712, 4780496, 9560992, 19121984]

約数ペア:

[(1, 19121984), (2, 9560992), (4, 4780496), (7, 2731712), (8, 2390248), (14, 1365856), (16, 1195124), (28, 682928), (32, 597562), (56, 341464), (64, 298781), (112, 170732), (224, 85366), (448, 42683)]