19125810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19319}}^1$

素因数の和:19343

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 35124750

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19319, 38638, 57957, 96595, 115914, 173871, 193190, 212509, 289785, 347742, 425018, 579570, 637527, 869355, 1062545, 1275054, 1738710, 1912581, 2125090, 3187635, 3825162, 6375270, 9562905, 19125810]

約数ペア:

[(1, 19125810), (2, 9562905), (3, 6375270), (5, 3825162), (6, 3187635), (9, 2125090), (10, 1912581), (11, 1738710), (15, 1275054), (18, 1062545), (22, 869355), (30, 637527), (33, 579570), (45, 425018), (55, 347742), (66, 289785), (90, 212509), (99, 193190), (110, 173871), (165, 115914), (198, 96595), (330, 57957), (495, 38638), (990, 19319)]