19480795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4363}}^1$

素因数の和:4434

約数の個数: 16

約数和(自身を含む): 25136640

約数和(自身を除く): 5655845

約数列:

[1, 5, 19, 47, 95, 235, 893, 4363, 4465, 21815, 82897, 205061, 414485, 1025305, 3896159, 19480795]

約数ペア:

[(1, 19480795), (5, 3896159), (19, 1025305), (47, 414485), (95, 205061), (235, 82897), (893, 21815), (4363, 4465)]