19208967

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 26170752

約数和(自身を除く): 6961785

約数列:

[1, 3, 67, 201, 227, 421, 681, 1263, 15209, 28207, 45627, 84621, 95567, 286701, 6402989, 19208967]

約数ペア:

[(1, 19208967), (3, 6402989), (67, 286701), (201, 95567), (227, 84621), (421, 45627), (681, 28207), (1263, 15209)]