19946754

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25771}}^1$

素因数の和:25822

約数の個数: 24

約数和(自身を含む): 44224752

約数和(自身を除く): 24277998

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25771, 51542, 77313, 154626, 231939, 463878, 1108153, 2216306, 3324459, 6648918, 9973377, 19946754]

約数ペア:

[(1, 19946754), (2, 9973377), (3, 6648918), (6, 3324459), (9, 2216306), (18, 1108153), (43, 463878), (86, 231939), (129, 154626), (258, 77313), (387, 51542), (774, 25771)]