19331018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72673}}^1$

素因数の和:72701

約数の個数: 16

約数和(自身を含む): 34883520

約数和(自身を除く): 15552502

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72673, 145346, 508711, 1017422, 1380787, 2761574, 9665509, 19331018]

約数ペア:

[(1, 19331018), (2, 9665509), (7, 2761574), (14, 1380787), (19, 1017422), (38, 508711), (133, 145346), (266, 72673)]