19671057

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18367}}^1$

素因数の和:18397

約数の個数: 24

約数和(自身を含む): 34384896

約数和(自身を除く): 14713839

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 18367, 55101, 128569, 165303, 312239, 385707, 936717, 1157121, 2185673, 2810151, 6557019, 19671057]

約数ペア:

[(1, 19671057), (3, 6557019), (7, 2810151), (9, 2185673), (17, 1157121), (21, 936717), (51, 385707), (63, 312239), (119, 165303), (153, 128569), (357, 55101), (1071, 18367)]