19969794

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28447}}^1$

素因数の和:28471

約数の個数: 32

約数和(自身を含む): 47792640

約数和(自身を除く): 27822846

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 28447, 56894, 85341, 170682, 256023, 369811, 512046, 739622, 768069, 1109433, 1536138, 2218866, 3328299, 6656598, 9984897, 19969794]

約数ペア:

[(1, 19969794), (2, 9984897), (3, 6656598), (6, 3328299), (9, 2218866), (13, 1536138), (18, 1109433), (26, 768069), (27, 739622), (39, 512046), (54, 369811), (78, 256023), (117, 170682), (234, 85341), (351, 56894), (702, 28447)]