21951476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{887}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 40279680

約数和(自身を除く): 18328204

約数列:

[1, 2, 4, 23, 46, 92, 269, 538, 887, 1076, 1774, 3548, 6187, 12374, 20401, 24748, 40802, 81604, 238603, 477206, 954412, 5487869, 10975738, 21951476]

約数ペア:

[(1, 21951476), (2, 10975738), (4, 5487869), (23, 954412), (46, 477206), (92, 238603), (269, 81604), (538, 40802), (887, 24748), (1076, 20401), (1774, 12374), (3548, 6187)]