1889407994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{12421}}^1\times {\mathrm{4003}}^1$

素因数の和:16445

約数の個数: 16

約数和(自身を含む): 2984261280

約数和(自身を除く): 1094853286

約数列:

[1, 2, 19, 38, 4003, 8006, 12421, 24842, 76057, 152114, 235999, 471998, 49721263, 99442526, 944703997, 1889407994]

約数ペア:

[(1, 1889407994), (2, 944703997), (19, 99442526), (38, 49721263), (4003, 471998), (8006, 235999), (12421, 152114), (24842, 76057)]