19480304

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8887}}^1$

素因数の和:9032

約数の個数: 20

約数和(自身を含む): 38022864

約数和(自身を除く): 18542560

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8887, 17774, 35548, 71096, 142192, 1217519, 2435038, 4870076, 9740152, 19480304]

約数ペア:

[(1, 19480304), (2, 9740152), (4, 4870076), (8, 2435038), (16, 1217519), (137, 142192), (274, 71096), (548, 35548), (1096, 17774), (2192, 8887)]