21841168

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59351}}^1$

素因数の和:59382

約数の個数: 20

約数和(自身を含む): 44157888

約数和(自身を除く): 22316720

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 59351, 118702, 237404, 474808, 949616, 1365073, 2730146, 5460292, 10920584, 21841168]

約数ペア:

[(1, 21841168), (2, 10920584), (4, 5460292), (8, 2730146), (16, 1365073), (23, 949616), (46, 474808), (92, 237404), (184, 118702), (368, 59351)]