21743286904

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{5339707}}^1$

素因数の和:5340222

約数の個数: 16

約数和(自身を含む): 40848766200

約数和(自身を除く): 19105479296

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 5339707, 10679414, 21358828, 42717656, 2717910863, 5435821726, 10871643452, 21743286904]

約数ペア:

[(1, 21743286904), (2, 10871643452), (4, 5435821726), (8, 2717910863), (509, 42717656), (1018, 21358828), (2036, 10679414), (4072, 5339707)]