19822475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 25592112

約数和(自身を除く): 5769637

約数列:

[1, 5, 25, 41, 83, 205, 233, 415, 1025, 1165, 2075, 3403, 5825, 9553, 17015, 19339, 47765, 85075, 96695, 238825, 483475, 792899, 3964495, 19822475]

約数ペア:

[(1, 19822475), (5, 3964495), (25, 792899), (41, 483475), (83, 238825), (205, 96695), (233, 85075), (415, 47765), (1025, 19339), (1165, 17015), (2075, 9553), (3403, 5825)]