19555370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5417}}^1$

素因数の和:5462

約数の個数: 24

約数和(自身を含む): 37156644

約数和(自身を除く): 17601274

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5417, 10834, 27085, 54170, 102923, 205846, 514615, 1029230, 1955537, 3911074, 9777685, 19555370]

約数ペア:

[(1, 19555370), (2, 9777685), (5, 3911074), (10, 1955537), (19, 1029230), (38, 514615), (95, 205846), (190, 102923), (361, 54170), (722, 27085), (1805, 10834), (3610, 5417)]