19020784

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5237}}^1$

素因数の和:5472

約数の個数: 20

約数和(自身を含む): 37022184

約数和(自身を除く): 18001400

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5237, 10474, 20948, 41896, 83792, 1188799, 2377598, 4755196, 9510392, 19020784]

約数ペア:

[(1, 19020784), (2, 9510392), (4, 4755196), (8, 2377598), (16, 1188799), (227, 83792), (454, 41896), (908, 20948), (1816, 10474), (3632, 5237)]