21743784

素因数分解:

$2^3\times 3^2\times {\mathrm{301997}}^1$

素因数の和:302009

約数の個数: 24

約数和(自身を含む): 58889610

約数和(自身を除く): 37145826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 301997, 603994, 905991, 1207988, 1811982, 2415976, 2717973, 3623964, 5435946, 7247928, 10871892, 21743784]

約数ペア:

[(1, 21743784), (2, 10871892), (3, 7247928), (4, 5435946), (6, 3623964), (8, 2717973), (9, 2415976), (12, 1811982), (18, 1207988), (24, 905991), (36, 603994), (72, 301997)]