15421648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{87623}}^1$

素因数の和:87642

約数の個数: 20

約数和(自身を含む): 32596128

約数和(自身を除く): 17174480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 87623, 175246, 350492, 700984, 963853, 1401968, 1927706, 3855412, 7710824, 15421648]

約数ペア:

[(1, 15421648), (2, 7710824), (4, 3855412), (8, 1927706), (11, 1401968), (16, 963853), (22, 700984), (44, 350492), (88, 175246), (176, 87623)]