19682433

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5651}}^1$

素因数の和:5706

約数の個数: 20

約数和(自身を含む): 30091248

約数和(自身を除く): 10408815

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5651, 16953, 50859, 152577, 242993, 457731, 728979, 2186937, 6560811, 19682433]

約数ペア:

[(1, 19682433), (3, 6560811), (9, 2186937), (27, 728979), (43, 457731), (81, 242993), (129, 152577), (387, 50859), (1161, 16953), (3483, 5651)]