21965742

素因数分解:

$2^1\times 3^5\times {\mathrm{45197}}^1$

素因数の和:45214

約数の個数: 24

約数和(自身を含む): 49356216

約数和(自身を除く): 27390474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 45197, 90394, 135591, 271182, 406773, 813546, 1220319, 2440638, 3660957, 7321914, 10982871, 21965742]

約数ペア:

[(1, 21965742), (2, 10982871), (3, 7321914), (6, 3660957), (9, 2440638), (18, 1220319), (27, 813546), (54, 406773), (81, 271182), (162, 135591), (243, 90394), (486, 45197)]