19186245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32797}}^1$

素因数の和:32821

約数の個数: 24

約数和(自身を含む): 35815416

約数和(自身を除く): 16629171

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 32797, 98391, 163985, 295173, 426361, 491955, 1279083, 1475865, 2131805, 3837249, 6395415, 19186245]

約数ペア:

[(1, 19186245), (3, 6395415), (5, 3837249), (9, 2131805), (13, 1475865), (15, 1279083), (39, 491955), (45, 426361), (65, 295173), (117, 163985), (195, 98391), (585, 32797)]