1631291018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6132673}}^1$

素因数の和:6132701

約数の個数: 16

約数和(自身を含む): 2943683520

約数和(自身を除く): 1312392502

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 6132673, 12265346, 42928711, 85857422, 116520787, 233041574, 815645509, 1631291018]

約数ペア:

[(1, 1631291018), (2, 815645509), (7, 233041574), (14, 116520787), (19, 85857422), (38, 42928711), (133, 12265346), (266, 6132673)]