21263574

素因数分解:

$2^1\times 3^1\times {\mathrm{1151}}^1\times {\mathrm{3079}}^1$

素因数の和:4235

約数の個数: 16

約数和(自身を含む): 42577920

約数和(自身を除く): 21314346

約数列:

[1, 2, 3, 6, 1151, 2302, 3079, 3453, 6158, 6906, 9237, 18474, 3543929, 7087858, 10631787, 21263574]

約数ペア:

[(1, 21263574), (2, 10631787), (3, 7087858), (6, 3543929), (1151, 18474), (2302, 9237), (3079, 6906), (3453, 6158)]