19680954

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{41521}}^1$

素因数の和:41605

約数の個数: 16

約数和(自身を含む): 39861120

約数和(自身を除く): 20180166

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 41521, 83042, 124563, 249126, 3280159, 6560318, 9840477, 19680954]

約数ペア:

[(1, 19680954), (2, 9840477), (3, 6560318), (6, 3280159), (79, 249126), (158, 124563), (237, 83042), (474, 41521)]