19473839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5381}}^1$

素因数の和:5446

約数の個数: 16

約数和(自身を含む): 24800256

約数和(自身を除く): 5326417

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5381, 37667, 59191, 252907, 414337, 1770349, 2781977, 19473839]

約数ペア:

[(1, 19473839), (7, 2781977), (11, 1770349), (47, 414337), (77, 252907), (329, 59191), (517, 37667), (3619, 5381)]