19728288

素因数分解:

$2^5\times 3^2\times {\mathrm{68501}}^1$

素因数の和:68517

約数の個数: 36

約数和(自身を含む): 56103138

約数和(自身を除く): 36374850

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 68501, 137002, 205503, 274004, 411006, 548008, 616509, 822012, 1096016, 1233018, 1644024, 2192032, 2466036, 3288048, 4932072, 6576096, 9864144, 19728288]

約数ペア:

[(1, 19728288), (2, 9864144), (3, 6576096), (4, 4932072), (6, 3288048), (8, 2466036), (9, 2192032), (12, 1644024), (16, 1233018), (18, 1096016), (24, 822012), (32, 616509), (36, 548008), (48, 411006), (72, 274004), (96, 205503), (144, 137002), (288, 68501)]