19047249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 29789760

約数和(自身を除く): 10742511

約数列:

[1, 3, 9, 13, 39, 117, 263, 619, 789, 1857, 2367, 3419, 5571, 8047, 10257, 24141, 30771, 72423, 162797, 488391, 1465173, 2116361, 6349083, 19047249]

約数ペア:

[(1, 19047249), (3, 6349083), (9, 2116361), (13, 1465173), (39, 488391), (117, 162797), (263, 72423), (619, 30771), (789, 24141), (1857, 10257), (2367, 8047), (3419, 5571)]