21681176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{569}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 44528400

約数和(自身を除く): 22847224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 433, 569, 866, 1138, 1732, 2276, 3464, 4552, 4763, 6259, 9526, 12518, 19052, 25036, 38104, 50072, 246377, 492754, 985508, 1971016, 2710147, 5420294, 10840588, 21681176]

約数ペア:

[(1, 21681176), (2, 10840588), (4, 5420294), (8, 2710147), (11, 1971016), (22, 985508), (44, 492754), (88, 246377), (433, 50072), (569, 38104), (866, 25036), (1138, 19052), (1732, 12518), (2276, 9526), (3464, 6259), (4552, 4763)]