21608208

素因数分解:

$2^4\times 3^4\times {\mathrm{16673}}^1$

素因数の和:16693

約数の個数: 50

約数和(自身を含む): 62544174

約数和(自身を除く): 40935966

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16673, 33346, 50019, 66692, 100038, 133384, 150057, 200076, 266768, 300114, 400152, 450171, 600228, 800304, 900342, 1200456, 1350513, 1800684, 2400912, 2701026, 3601368, 5402052, 7202736, 10804104, 21608208]

約数ペア:

[(1, 21608208), (2, 10804104), (3, 7202736), (4, 5402052), (6, 3601368), (8, 2701026), (9, 2400912), (12, 1800684), (16, 1350513), (18, 1200456), (24, 900342), (27, 800304), (36, 600228), (48, 450171), (54, 400152), (72, 300114), (81, 266768), (108, 200076), (144, 150057), (162, 133384), (216, 100038), (324, 66692), (432, 50019), (648, 33346), (1296, 16673)]