19026189

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1787}}^1$

素因数の和:1826

約数の個数: 36

約数和(自身を含む): 34029216

約数和(自身を除く): 15003027

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 1787, 3549, 5361, 10647, 12509, 16083, 23231, 37527, 69693, 112581, 162617, 209079, 302003, 487851, 906009, 1463553, 2114021, 2718027, 6342063, 19026189]

約数ペア:

[(1, 19026189), (3, 6342063), (7, 2718027), (9, 2114021), (13, 1463553), (21, 906009), (39, 487851), (63, 302003), (91, 209079), (117, 162617), (169, 112581), (273, 69693), (507, 37527), (819, 23231), (1183, 16083), (1521, 12509), (1787, 10647), (3549, 5361)]