19804758

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{7451}}^1$

素因数の和:7899

約数の個数: 16

約数和(自身を含む): 39704256

約数和(自身を除く): 19899498

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 7451, 14902, 22353, 44706, 3300793, 6601586, 9902379, 19804758]

約数ペア:

[(1, 19804758), (2, 9902379), (3, 6601586), (6, 3300793), (443, 44706), (886, 22353), (1329, 14902), (2658, 7451)]