19091584

素因数分解:

$2^7\times {\mathrm{149153}}^1$

素因数の和:149167

約数の個数: 16

約数和(自身を含む): 38034270

約数和(自身を除く): 18942686

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149153, 298306, 596612, 1193224, 2386448, 4772896, 9545792, 19091584]

約数ペア:

[(1, 19091584), (2, 9545792), (4, 4772896), (8, 2386448), (16, 1193224), (32, 596612), (64, 298306), (128, 149153)]