19000247

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 22978560

約数和(自身を除く): 3978313

約数列:

[1, 7, 19, 133, 373, 383, 2611, 2681, 7087, 7277, 49609, 50939, 142859, 1000013, 2714321, 19000247]

約数ペア:

[(1, 19000247), (7, 2714321), (19, 1000013), (133, 142859), (373, 50939), (383, 49609), (2611, 7277), (2681, 7087)]