19022540

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2741}}^1$

素因数の和:3097

約数の個数: 24

約数和(自身を含む): 40077072

約数和(自身を除く): 21054532

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 2741, 3470, 5482, 6940, 10964, 13705, 27410, 54820, 951127, 1902254, 3804508, 4755635, 9511270, 19022540]

約数ペア:

[(1, 19022540), (2, 9511270), (4, 4755635), (5, 3804508), (10, 1902254), (20, 951127), (347, 54820), (694, 27410), (1388, 13705), (1735, 10964), (2741, 6940), (3470, 5482)]