21994208

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{6673}}^1$

素因数の和:6786

約数の個数: 24

約数和(自身を含む): 43728048

約数和(自身を除く): 21733840

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 6673, 13346, 26692, 53384, 106768, 213536, 687319, 1374638, 2749276, 5498552, 10997104, 21994208]

約数ペア:

[(1, 21994208), (2, 10997104), (4, 5498552), (8, 2749276), (16, 1374638), (32, 687319), (103, 213536), (206, 106768), (412, 53384), (824, 26692), (1648, 13346), (3296, 6673)]