19228538

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7673}}^1$

素因数の和:7861

約数の個数: 16

約数和(自身を含む): 33151680

約数和(自身を除く): 13923142

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 7673, 15346, 53711, 107422, 1373467, 2746934, 9614269, 19228538]

約数ペア:

[(1, 19228538), (2, 9614269), (7, 2746934), (14, 1373467), (179, 107422), (358, 53711), (1253, 15346), (2506, 7673)]