19913256147

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7433093}}^1$

素因数の和:7433162

約数の個数: 16

約数和(自身を含む): 28543080960

約数和(自身を除く): 8629824813

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 7433093, 22299279, 141228767, 349355371, 423686301, 1048066113, 6637752049, 19913256147]

約数ペア:

[(1, 19913256147), (3, 6637752049), (19, 1048066113), (47, 423686301), (57, 349355371), (141, 141228767), (893, 22299279), (2679, 7433093)]