19559223

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 29983200

約数和(自身を除く): 10423977

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 1549, 4209, 4647, 12627, 13941, 35627, 94489, 106881, 283467, 320643, 850401, 2173247, 6519741, 19559223]

約数ペア:

[(1, 19559223), (3, 6519741), (9, 2173247), (23, 850401), (61, 320643), (69, 283467), (183, 106881), (207, 94489), (549, 35627), (1403, 13941), (1549, 12627), (4209, 4647)]