19150965

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 34344960

約数和(自身を除く): 15193995

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1117, 1143, 1905, 3351, 3429, 5585, 5715, 10053, 16755, 17145, 30159, 50265, 141859, 150795, 425577, 709295, 1276731, 2127885, 3830193, 6383655, 19150965]

約数ペア:

[(1, 19150965), (3, 6383655), (5, 3830193), (9, 2127885), (15, 1276731), (27, 709295), (45, 425577), (127, 150795), (135, 141859), (381, 50265), (635, 30159), (1117, 17145), (1143, 16755), (1905, 10053), (3351, 5715), (3429, 5585)]