21692784

素因数分解:

$2^4\times 3^1\times {\mathrm{451933}}^1$

素因数の和:451944

約数の個数: 20

約数和(自身を含む): 56039816

約数和(自身を除く): 34347032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451933, 903866, 1355799, 1807732, 2711598, 3615464, 5423196, 7230928, 10846392, 21692784]

約数ペア:

[(1, 21692784), (2, 10846392), (3, 7230928), (4, 5423196), (6, 3615464), (8, 2711598), (12, 1807732), (16, 1355799), (24, 903866), (48, 451933)]