21124704

素因数分解:

$2^5\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 55783728

約数和(自身を除く): 34659024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 197, 394, 591, 788, 1117, 1182, 1576, 2234, 2364, 3152, 3351, 4468, 4728, 6304, 6702, 8936, 9456, 13404, 17872, 18912, 26808, 35744, 53616, 107232, 220049, 440098, 660147, 880196, 1320294, 1760392, 2640588, 3520784, 5281176, 7041568, 10562352, 21124704]

約数ペア:

[(1, 21124704), (2, 10562352), (3, 7041568), (4, 5281176), (6, 3520784), (8, 2640588), (12, 1760392), (16, 1320294), (24, 880196), (32, 660147), (48, 440098), (96, 220049), (197, 107232), (394, 53616), (591, 35744), (788, 26808), (1117, 18912), (1182, 17872), (1576, 13404), (2234, 9456), (2364, 8936), (3152, 6702), (3351, 6304), (4468, 4728)]