21704466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2887}}^1$

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 49904640

約数和(自身を除く): 28200174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 179, 358, 537, 1074, 1253, 2506, 2887, 3759, 5774, 7518, 8661, 17322, 20209, 40418, 60627, 121254, 516773, 1033546, 1550319, 3100638, 3617411, 7234822, 10852233, 21704466]

約数ペア:

[(1, 21704466), (2, 10852233), (3, 7234822), (6, 3617411), (7, 3100638), (14, 1550319), (21, 1033546), (42, 516773), (179, 121254), (358, 60627), (537, 40418), (1074, 20209), (1253, 17322), (2506, 8661), (2887, 7518), (3759, 5774)]