19621604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15187}}^1$

素因数の和:15227

約数の個数: 24

約数和(自身を含む): 38273760

約数和(自身を除く): 18652156

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15187, 30374, 60748, 258179, 288553, 516358, 577106, 1032716, 1154212, 4905401, 9810802, 19621604]

約数ペア:

[(1, 19621604), (2, 9810802), (4, 4905401), (17, 1154212), (19, 1032716), (34, 577106), (38, 516358), (68, 288553), (76, 258179), (323, 60748), (646, 30374), (1292, 15187)]