21434984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{62311}}^1$

素因数の和:62360

約数の個数: 16

約数和(自身を含む): 41125920

約数和(自身を除く): 19690936

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 62311, 124622, 249244, 498488, 2679373, 5358746, 10717492, 21434984]

約数ペア:

[(1, 21434984), (2, 10717492), (4, 5358746), (8, 2679373), (43, 498488), (86, 249244), (172, 124622), (344, 62311)]