21894742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20773}}^1$

素因数の和:20823

約数の個数: 16

約数和(自身を含む): 35897472

約数和(自身を除く): 14002730

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 20773, 41546, 353141, 643963, 706282, 1287926, 10947371, 21894742]

約数ペア:

[(1, 21894742), (2, 10947371), (17, 1287926), (31, 706282), (34, 643963), (62, 353141), (527, 41546), (1054, 20773)]