19300784

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{2477}}^1$

素因数の和:2972

約数の個数: 20

約数和(自身を含む): 37487184

約数和(自身を除く): 18186400

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 2477, 3896, 4954, 7792, 9908, 19816, 39632, 1206299, 2412598, 4825196, 9650392, 19300784]

約数ペア:

[(1, 19300784), (2, 9650392), (4, 4825196), (8, 2412598), (16, 1206299), (487, 39632), (974, 19816), (1948, 9908), (2477, 7792), (3896, 4954)]