19976082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475621}}^1$

素因数の和:475633

約数の個数: 16

約数和(自身を含む): 45659712

約数和(自身を除く): 25683630

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475621, 951242, 1426863, 2853726, 3329347, 6658694, 9988041, 19976082]

約数ペア:

[(1, 19976082), (2, 9988041), (3, 6658694), (6, 3329347), (7, 2853726), (14, 1426863), (21, 951242), (42, 475621)]