19307569437

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{343081}}^1$

素因数の和:343150

約数の個数: 36

約数和(自身を含む): 31015298964

約数和(自身を除く): 11707729527

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 169, 333, 481, 507, 1443, 1521, 4329, 6253, 18759, 56277, 343081, 1029243, 3087729, 4460053, 12693997, 13380159, 38081991, 40140477, 57980689, 114245973, 165021961, 173942067, 495065883, 521826201, 1485197649, 2145285493, 6435856479, 19307569437]

約数ペア:

[(1, 19307569437), (3, 6435856479), (9, 2145285493), (13, 1485197649), (37, 521826201), (39, 495065883), (111, 173942067), (117, 165021961), (169, 114245973), (333, 57980689), (481, 40140477), (507, 38081991), (1443, 13380159), (1521, 12693997), (4329, 4460053), (6253, 3087729), (18759, 1029243), (56277, 343081)]