21947956

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{3617}}^1$

素因数の和:3699

約数の個数: 24

約数和(自身を含む): 40420296

約数和(自身を除く): 18472340

約数列:

[1, 2, 4, 37, 41, 74, 82, 148, 164, 1517, 3034, 3617, 6068, 7234, 14468, 133829, 148297, 267658, 296594, 535316, 593188, 5486989, 10973978, 21947956]

約数ペア:

[(1, 21947956), (2, 10973978), (4, 5486989), (37, 593188), (41, 535316), (74, 296594), (82, 267658), (148, 148297), (164, 133829), (1517, 14468), (3034, 7234), (3617, 6068)]