21742784

素因数分解:

$2^6\times 7^1\times {\mathrm{48533}}^1$

素因数の和:48552

約数の個数: 28

約数和(自身を含む): 49310544

約数和(自身を除く): 27567760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 48533, 97066, 194132, 339731, 388264, 679462, 776528, 1358924, 1553056, 2717848, 3106112, 5435696, 10871392, 21742784]

約数ペア:

[(1, 21742784), (2, 10871392), (4, 5435696), (7, 3106112), (8, 2717848), (14, 1553056), (16, 1358924), (28, 776528), (32, 679462), (56, 388264), (64, 339731), (112, 194132), (224, 97066), (448, 48533)]