19511881832

素因数分解:

$2^3\times {\mathrm{18353}}^1\times {\mathrm{132893}}^1$

素因数の和:151252

約数の個数: 16

約数和(自身を含む): 36587047140

約数和(自身を除く): 17075165308

約数列:

[1, 2, 4, 8, 18353, 36706, 73412, 132893, 146824, 265786, 531572, 1063144, 2438985229, 4877970458, 9755940916, 19511881832]

約数ペア:

[(1, 19511881832), (2, 9755940916), (4, 4877970458), (8, 2438985229), (18353, 1063144), (36706, 531572), (73412, 265786), (132893, 146824)]