19504115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5471}}^1$

素因数の和:5530

約数の個数: 16

約数和(自身を含む): 25214976

約数和(自身を除く): 5710861

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5471, 27355, 125833, 169601, 629165, 848005, 3900823, 19504115]

約数ペア:

[(1, 19504115), (5, 3900823), (23, 848005), (31, 629165), (115, 169601), (155, 125833), (713, 27355), (3565, 5471)]