9972910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52489}}^1$

素因数の和:52515

約数の個数: 16

約数和(自身を含む): 18896400

約数和(自身を除く): 8923490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 52489, 104978, 262445, 524890, 997291, 1994582, 4986455, 9972910]

約数ペア:

[(1, 9972910), (2, 4986455), (5, 1994582), (10, 997291), (19, 524890), (38, 262445), (95, 104978), (190, 52489)]