21444542

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28901}}^1$

素因数の和:28963

約数の個数: 16

約数和(自身を含む): 37456992

約数和(自身を除く): 16012450

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 28901, 57802, 202307, 404614, 1531753, 3063506, 10722271, 21444542]

約数ペア:

[(1, 21444542), (2, 10722271), (7, 3063506), (14, 1531753), (53, 404614), (106, 202307), (371, 57802), (742, 28901)]