21063732

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2713}}^1$

素因数の和:3367

約数の個数: 24

約数和(自身を含む): 49242816

約数和(自身を除く): 28179084

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 2713, 3882, 5426, 7764, 8139, 10852, 16278, 32556, 1755311, 3510622, 5265933, 7021244, 10531866, 21063732]

約数ペア:

[(1, 21063732), (2, 10531866), (3, 7021244), (4, 5265933), (6, 3510622), (12, 1755311), (647, 32556), (1294, 16278), (1941, 10852), (2588, 8139), (2713, 7764), (3882, 5426)]