19656393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5147}}^1$

素因数の和:5236

約数の個数: 16

約数和(自身を含む): 28005120

約数和(自身を除く): 8348727

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 5147, 15441, 97793, 293379, 344849, 1034547, 6552131, 19656393]

約数ペア:

[(1, 19656393), (3, 6552131), (19, 1034547), (57, 344849), (67, 293379), (201, 97793), (1273, 15441), (3819, 5147)]