21789804922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1\times {\mathrm{546631}}^1$

素因数の和:547701

約数の個数: 16

約数和(自身を含む): 34437816000

約数和(自身を除く): 12648011078

約数列:

[1, 2, 19, 38, 1049, 2098, 19931, 39862, 546631, 1093262, 10385989, 20771978, 573415919, 1146831838, 10894902461, 21789804922]

約数ペア:

[(1, 21789804922), (2, 10894902461), (19, 1146831838), (38, 573415919), (1049, 20771978), (2098, 10385989), (19931, 1093262), (39862, 546631)]