19335740

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2693}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 40733280

約数和(自身を除く): 21397540

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 2693, 3590, 5386, 7180, 10772, 13465, 26930, 53860, 966787, 1933574, 3867148, 4833935, 9667870, 19335740]

約数ペア:

[(1, 19335740), (2, 9667870), (4, 4833935), (5, 3867148), (10, 1933574), (20, 966787), (359, 53860), (718, 26930), (1436, 13465), (1795, 10772), (2693, 7180), (3590, 5386)]