19934172

素因数分解:

$2^2\times 3^2\times {\mathrm{553727}}^1$

素因数の和:553737

約数の個数: 18

約数和(自身を含む): 50389248

約数和(自身を除く): 30455076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 553727, 1107454, 1661181, 2214908, 3322362, 4983543, 6644724, 9967086, 19934172]

約数ペア:

[(1, 19934172), (2, 9967086), (3, 6644724), (4, 4983543), (6, 3322362), (9, 2214908), (12, 1661181), (18, 1107454), (36, 553727)]