19738095363

素因数分解:

$3^3\times 7^1\times {\mathrm{104434367}}^1$

素因数の和:104434383

約数の個数: 16

約数和(自身を含む): 33418997760

約数和(自身を除く): 13680902397

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 104434367, 313303101, 731040569, 939909303, 2193121707, 2819727909, 6579365121, 19738095363]

約数ペア:

[(1, 19738095363), (3, 6579365121), (7, 2819727909), (9, 2193121707), (21, 939909303), (27, 731040569), (63, 313303101), (189, 104434367)]