21623630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2887}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 44914176

約数和(自身を除く): 23290546

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 2887, 3745, 5774, 7490, 14435, 20209, 28870, 40418, 101045, 202090, 308909, 617818, 1544545, 2162363, 3089090, 4324726, 10811815, 21623630]

約数ペア:

[(1, 21623630), (2, 10811815), (5, 4324726), (7, 3089090), (10, 2162363), (14, 1544545), (35, 617818), (70, 308909), (107, 202090), (214, 101045), (535, 40418), (749, 28870), (1070, 20209), (1498, 14435), (2887, 7490), (3745, 5774)]