21746824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6679}}^1$

素因数の和:6733

約数の個数: 32

約数和(自身を含む): 45691200

約数和(自身を除く): 23944376

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6679, 13358, 26716, 53432, 73469, 146938, 247123, 293876, 494246, 587752, 988492, 1976984, 2718353, 5436706, 10873412, 21746824]

約数ペア:

[(1, 21746824), (2, 10873412), (4, 5436706), (8, 2718353), (11, 1976984), (22, 988492), (37, 587752), (44, 494246), (74, 293876), (88, 247123), (148, 146938), (296, 73469), (407, 53432), (814, 26716), (1628, 13358), (3256, 6679)]