21923945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{613}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 27585792

約数和(自身を除く): 5661847

約数列:

[1, 5, 23, 115, 311, 613, 1555, 3065, 7153, 14099, 35765, 70495, 190643, 953215, 4384789, 21923945]

約数ペア:

[(1, 21923945), (5, 4384789), (23, 953215), (115, 190643), (311, 70495), (613, 35765), (1555, 14099), (3065, 7153)]