21496656

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15443}}^1$

素因数の和:15483

約数の個数: 40

約数和(自身を含む): 57451680

約数和(自身を除く): 35955024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15443, 30886, 46329, 61772, 92658, 123544, 185316, 247088, 370632, 447847, 741264, 895694, 1343541, 1791388, 2687082, 3582776, 5374164, 7165552, 10748328, 21496656]

約数ペア:

[(1, 21496656), (2, 10748328), (3, 7165552), (4, 5374164), (6, 3582776), (8, 2687082), (12, 1791388), (16, 1343541), (24, 895694), (29, 741264), (48, 447847), (58, 370632), (87, 247088), (116, 185316), (174, 123544), (232, 92658), (348, 61772), (464, 46329), (696, 30886), (1392, 15443)]