21088608

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9551}}^1$

素因数の和:9587

約数の個数: 48

約数和(自身を含む): 57770496

約数和(自身を除く): 36681888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9551, 19102, 28653, 38204, 57306, 76408, 114612, 152816, 219673, 229224, 305632, 439346, 458448, 659019, 878692, 916896, 1318038, 1757384, 2636076, 3514768, 5272152, 7029536, 10544304, 21088608]

約数ペア:

[(1, 21088608), (2, 10544304), (3, 7029536), (4, 5272152), (6, 3514768), (8, 2636076), (12, 1757384), (16, 1318038), (23, 916896), (24, 878692), (32, 659019), (46, 458448), (48, 439346), (69, 305632), (92, 229224), (96, 219673), (138, 152816), (184, 114612), (276, 76408), (368, 57306), (552, 38204), (736, 28653), (1104, 19102), (2208, 9551)]