21002868

素因数分解:

$2^2\times 3^3\times {\mathrm{194471}}^1$

素因数の和:194484

約数の個数: 24

約数和(自身を含む): 54452160

約数和(自身を除く): 33449292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 194471, 388942, 583413, 777884, 1166826, 1750239, 2333652, 3500478, 5250717, 7000956, 10501434, 21002868]

約数ペア:

[(1, 21002868), (2, 10501434), (3, 7000956), (4, 5250717), (6, 3500478), (9, 2333652), (12, 1750239), (18, 1166826), (27, 777884), (36, 583413), (54, 388942), (108, 194471)]