19589025417

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{443}}^1\times {\mathrm{6709}}^1$

素因数の和:7194

約数の個数: 32

約数和(自身を含む): 28362364800

約数和(自身を除く): 8773339383

約数列:

[1, 3, 13, 39, 169, 443, 507, 1329, 2197, 5759, 6591, 6709, 17277, 20127, 74867, 87217, 224601, 261651, 973271, 1133821, 2919813, 2972087, 3401463, 8916261, 14739673, 38637131, 44219019, 115911393, 502282703, 1506848109, 6529675139, 19589025417]

約数ペア:

[(1, 19589025417), (3, 6529675139), (13, 1506848109), (39, 502282703), (169, 115911393), (443, 44219019), (507, 38637131), (1329, 14739673), (2197, 8916261), (5759, 3401463), (6591, 2972087), (6709, 2919813), (17277, 1133821), (20127, 973271), (74867, 261651), (87217, 224601)]