19642010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5441}}^1$

素因数の和:5486

約数の個数: 24

約数和(自身を含む): 37321236

約数和(自身を除く): 17679226

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5441, 10882, 27205, 54410, 103379, 206758, 516895, 1033790, 1964201, 3928402, 9821005, 19642010]

約数ペア:

[(1, 19642010), (2, 9821005), (5, 3928402), (10, 1964201), (19, 1033790), (38, 516895), (95, 206758), (190, 103379), (361, 54410), (722, 27205), (1805, 10882), (3610, 5441)]