21593386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7193}}^1$

素因数の和:7293

約数の個数: 16

約数和(自身を含む): 34531200

約数和(自身を除く): 12937814

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 7193, 14386, 136667, 273334, 568247, 1136494, 10796693, 21593386]

約数ペア:

[(1, 21593386), (2, 10796693), (19, 1136494), (38, 568247), (79, 273334), (158, 136667), (1501, 14386), (3002, 7193)]