18959743

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 22324896

約数和(自身を除く): 3365153

約数列:

[1, 11, 17, 53, 187, 583, 901, 1913, 9911, 21043, 32521, 101389, 357731, 1115279, 1723613, 18959743]

約数ペア:

[(1, 18959743), (11, 1723613), (17, 1115279), (53, 357731), (187, 101389), (583, 32521), (901, 21043), (1913, 9911)]