19052355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 35002368

約数和(自身を除く): 15950013

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 421, 431, 1263, 1293, 2105, 2155, 2947, 3017, 6315, 6465, 8841, 9051, 14735, 15085, 44205, 45255, 181451, 544353, 907255, 1270157, 2721765, 3810471, 6350785, 19052355]

約数ペア:

[(1, 19052355), (3, 6350785), (5, 3810471), (7, 2721765), (15, 1270157), (21, 907255), (35, 544353), (105, 181451), (421, 45255), (431, 44205), (1263, 15085), (1293, 14735), (2105, 9051), (2155, 8841), (2947, 6465), (3017, 6315)]