19335640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21017}}^1$

素因数の和:21051

約数の個数: 32

約数和(自身を含む): 45398880

約数和(自身を除く): 26063240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 21017, 42034, 84068, 105085, 168136, 210170, 420340, 483391, 840680, 966782, 1933564, 2416955, 3867128, 4833910, 9667820, 19335640]

約数ペア:

[(1, 19335640), (2, 9667820), (4, 4833910), (5, 3867128), (8, 2416955), (10, 1933564), (20, 966782), (23, 840680), (40, 483391), (46, 420340), (92, 210170), (115, 168136), (184, 105085), (230, 84068), (460, 42034), (920, 21017)]