19385236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21929}}^1$

素因数の和:21963

約数の個数: 24

約数和(自身を含む): 38684520

約数和(自身を除く): 19299284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21929, 43858, 87716, 285077, 372793, 570154, 745586, 1140308, 1491172, 4846309, 9692618, 19385236]

約数ペア:

[(1, 19385236), (2, 9692618), (4, 4846309), (13, 1491172), (17, 1140308), (26, 745586), (34, 570154), (52, 372793), (68, 285077), (221, 87716), (442, 43858), (884, 21929)]