19187504

素因数分解:

$2^4\times 7^1\times {\mathrm{171317}}^1$

素因数の和:171332

約数の個数: 20

約数和(自身を含む): 42486864

約数和(自身を除く): 23299360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171317, 342634, 685268, 1199219, 1370536, 2398438, 2741072, 4796876, 9593752, 19187504]

約数ペア:

[(1, 19187504), (2, 9593752), (4, 4796876), (7, 2741072), (8, 2398438), (14, 1370536), (16, 1199219), (28, 685268), (56, 342634), (112, 171317)]