19366984412

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{71633}}^1$

素因数の和:72157

約数の個数: 24

約数和(自身を含む): 34153945056

約数和(自身を除く): 14786960644

約数列:

[1, 2, 4, 257, 263, 514, 526, 1028, 1052, 67591, 71633, 135182, 143266, 270364, 286532, 18409681, 18839479, 36819362, 37678958, 73638724, 75357916, 4841746103, 9683492206, 19366984412]

約数ペア:

[(1, 19366984412), (2, 9683492206), (4, 4841746103), (257, 75357916), (263, 73638724), (514, 37678958), (526, 36819362), (1028, 18839479), (1052, 18409681), (67591, 286532), (71633, 270364), (135182, 143266)]