19198218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{246131}}^1$

素因数の和:246149

約数の個数: 16

約数和(自身を含む): 41350176

約数和(自身を除く): 22151958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 246131, 492262, 738393, 1476786, 3199703, 6399406, 9599109, 19198218]

約数ペア:

[(1, 19198218), (2, 9599109), (3, 6399406), (6, 3199703), (13, 1476786), (26, 738393), (39, 492262), (78, 246131)]