21097732

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5867}}^1$

素因数の和:5931

約数の個数: 24

約数和(自身を含む): 39432960

約数和(自身を除く): 18335228

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1798, 3596, 5867, 11734, 23468, 170143, 181877, 340286, 363754, 680572, 727508, 5274433, 10548866, 21097732]

約数ペア:

[(1, 21097732), (2, 10548866), (4, 5274433), (29, 727508), (31, 680572), (58, 363754), (62, 340286), (116, 181877), (124, 170143), (899, 23468), (1798, 11734), (3596, 5867)]