19689310

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4271}}^1$

素因数の和:4739

約数の個数: 16

約数和(自身を含む): 35525952

約数和(自身を除く): 15836642

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4271, 4610, 8542, 21355, 42710, 1968931, 3937862, 9844655, 19689310]

約数ペア:

[(1, 19689310), (2, 9844655), (5, 3937862), (10, 1968931), (461, 42710), (922, 21355), (2305, 8542), (4271, 4610)]