19187536

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{2153}}^1$

素因数の和:2718

約数の個数: 20

約数和(自身を含む): 37259892

約数和(自身を除く): 18072356

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2153, 2228, 4306, 4456, 8612, 8912, 17224, 34448, 1199221, 2398442, 4796884, 9593768, 19187536]

約数ペア:

[(1, 19187536), (2, 9593768), (4, 4796884), (8, 2398442), (16, 1199221), (557, 34448), (1114, 17224), (2153, 8912), (2228, 8612), (4306, 4456)]