19408804921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{1366721}}^1$

素因数の和:1368023

約数の個数: 8

約数和(自身を含む): 21189657888

約数和(自身を除く): 1780852967

約数列:

[1, 11, 1291, 14201, 1366721, 15033931, 1764436811, 19408804921]

約数ペア:

[(1, 19408804921), (11, 1764436811), (1291, 15033931), (14201, 1366721)]