19088238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{244721}}^1$

素因数の和:244739

約数の個数: 16

約数和(自身を含む): 41113296

約数和(自身を除く): 22025058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 244721, 489442, 734163, 1468326, 3181373, 6362746, 9544119, 19088238]

約数ペア:

[(1, 19088238), (2, 9544119), (3, 6362746), (6, 3181373), (13, 1468326), (26, 734163), (39, 489442), (78, 244721)]