21953838

素因数分解:

$2^1\times 3^1\times {\mathrm{1559}}^1\times {\mathrm{2347}}^1$

素因数の和:3911

約数の個数: 16

約数和(自身を含む): 43954560

約数和(自身を除く): 22000722

約数列:

[1, 2, 3, 6, 1559, 2347, 3118, 4677, 4694, 7041, 9354, 14082, 3658973, 7317946, 10976919, 21953838]

約数ペア:

[(1, 21953838), (2, 10976919), (3, 7317946), (6, 3658973), (1559, 14082), (2347, 9354), (3118, 7041), (4677, 4694)]