19309339

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3089}}^1$

素因数の和:3162

約数の個数: 16

約数和(自身を含む): 23731200

約数和(自身を除く): 4421861

約数列:

[1, 7, 19, 47, 133, 329, 893, 3089, 6251, 21623, 58691, 145183, 410837, 1016281, 2758477, 19309339]

約数ペア:

[(1, 19309339), (7, 2758477), (19, 1016281), (47, 410837), (133, 145183), (329, 58691), (893, 21623), (3089, 6251)]