19138413

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53609}}^1$

素因数の和:53636

約数の個数: 16

約数和(自身を含む): 30879360

約数和(自身を除く): 11740947

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53609, 160827, 375263, 911353, 1125789, 2734059, 6379471, 19138413]

約数ペア:

[(1, 19138413), (3, 6379471), (7, 2734059), (17, 1125789), (21, 911353), (51, 375263), (119, 160827), (357, 53609)]