19954154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15373}}^1$

素因数の和:15445

約数の個数: 16

約数和(自身を含む): 33207840

約数和(自身を除く): 13253686

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15373, 30746, 169103, 338206, 907007, 1814014, 9977077, 19954154]

約数ペア:

[(1, 19954154), (2, 9977077), (11, 1814014), (22, 907007), (59, 338206), (118, 169103), (649, 30746), (1298, 15373)]