19388738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1237}}^1$

素因数の和:1717

約数の個数: 16

約数和(自身を含む): 30885624

約数和(自身を除く): 11496886

約数列:

[1, 2, 17, 34, 461, 922, 1237, 2474, 7837, 15674, 21029, 42058, 570257, 1140514, 9694369, 19388738]

約数ペア:

[(1, 19388738), (2, 9694369), (17, 1140514), (34, 570257), (461, 42058), (922, 21029), (1237, 15674), (2474, 7837)]