21294784

素因数分解:

$2^6\times 7^1\times {\mathrm{47533}}^1$

素因数の和:47552

約数の個数: 28

約数和(自身を含む): 48294544

約数和(自身を除く): 26999760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47533, 95066, 190132, 332731, 380264, 665462, 760528, 1330924, 1521056, 2661848, 3042112, 5323696, 10647392, 21294784]

約数ペア:

[(1, 21294784), (2, 10647392), (4, 5323696), (7, 3042112), (8, 2661848), (14, 1521056), (16, 1330924), (28, 760528), (32, 665462), (56, 380264), (64, 332731), (112, 190132), (224, 95066), (448, 47533)]