3746885690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19720451}}^1$

素因数の和:19720477

約数の個数: 16

約数和(自身を含む): 7099362720

約数和(自身を除く): 3352477030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 19720451, 39440902, 98602255, 197204510, 374688569, 749377138, 1873442845, 3746885690]

約数ペア:

[(1, 3746885690), (2, 1873442845), (5, 749377138), (10, 374688569), (19, 197204510), (38, 98602255), (95, 39440902), (190, 19720451)]