21046834

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{1031}}^1$

素因数の和:1265

約数の個数: 16

約数和(自身を含む): 32322240

約数和(自身を除く): 11275406

約数列:

[1, 2, 59, 118, 173, 346, 1031, 2062, 10207, 20414, 60829, 121658, 178363, 356726, 10523417, 21046834]

約数ペア:

[(1, 21046834), (2, 10523417), (59, 356726), (118, 178363), (173, 121658), (346, 60829), (1031, 20414), (2062, 10207)]