19101104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108529}}^1$

素因数の和:108548

約数の個数: 20

約数和(自身を含む): 40373160

約数和(自身を除く): 21272056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108529, 217058, 434116, 868232, 1193819, 1736464, 2387638, 4775276, 9550552, 19101104]

約数ペア:

[(1, 19101104), (2, 9550552), (4, 4775276), (8, 2387638), (11, 1736464), (16, 1193819), (22, 868232), (44, 434116), (88, 217058), (176, 108529)]