21217824

素因数分解:

$2^5\times 3^2\times {\mathrm{73673}}^1$

素因数の和:73689

約数の個数: 36

約数和(自身を含む): 60339006

約数和(自身を除く): 39121182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73673, 147346, 221019, 294692, 442038, 589384, 663057, 884076, 1178768, 1326114, 1768152, 2357536, 2652228, 3536304, 5304456, 7072608, 10608912, 21217824]

約数ペア:

[(1, 21217824), (2, 10608912), (3, 7072608), (4, 5304456), (6, 3536304), (8, 2652228), (9, 2357536), (12, 1768152), (16, 1326114), (18, 1178768), (24, 884076), (32, 663057), (36, 589384), (48, 442038), (72, 294692), (96, 221019), (144, 147346), (288, 73673)]