19660041

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6763}}^1$

素因数の和:6805

約数の個数: 24

約数和(自身を含む): 31655520

約数和(自身を除く): 11995479

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6763, 20289, 60867, 114971, 128497, 344913, 385491, 1034739, 1156473, 2184449, 6553347, 19660041]

約数ペア:

[(1, 19660041), (3, 6553347), (9, 2184449), (17, 1156473), (19, 1034739), (51, 385491), (57, 344913), (153, 128497), (171, 114971), (323, 60867), (969, 20289), (2907, 6763)]