19723718203

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{3989}}^1\times {\mathrm{16427}}^1$

素因数の和:20466

約数の個数: 16

約数和(自身を含む): 23072797440

約数和(自身を除く): 3349079237

約数列:

[1, 7, 43, 301, 3989, 16427, 27923, 114989, 171527, 706361, 1200689, 4944527, 65527303, 458691121, 2817674029, 19723718203]

約数ペア:

[(1, 19723718203), (7, 2817674029), (43, 458691121), (301, 65527303), (3989, 4944527), (16427, 1200689), (27923, 706361), (114989, 171527)]