19005354885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3971861}}^1$

素因数の和:3971909

約数の個数: 32

約数和(自身を含む): 34316887680

約数和(自身を除く): 15311532795

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 3971861, 11915583, 19859305, 43690471, 59577915, 115183969, 131071413, 218452355, 345551907, 575919845, 655357065, 1267023659, 1727759535, 3801070977, 6335118295, 19005354885]

約数ペア:

[(1, 19005354885), (3, 6335118295), (5, 3801070977), (11, 1727759535), (15, 1267023659), (29, 655357065), (33, 575919845), (55, 345551907), (87, 218452355), (145, 131071413), (165, 115183969), (319, 59577915), (435, 43690471), (957, 19859305), (1595, 11915583), (4785, 3971861)]