21046898

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 32111640

約数和(自身を除く): 11064742

約数列:

[1, 2, 89, 178, 317, 373, 634, 746, 28213, 33197, 56426, 66394, 118241, 236482, 10523449, 21046898]

約数ペア:

[(1, 21046898), (2, 10523449), (89, 236482), (178, 118241), (317, 66394), (373, 56426), (634, 33197), (746, 28213)]