19089315344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108462019}}^1$

素因数の和:108462038

約数の個数: 20

約数和(自身を含む): 40347871440

約数和(自身を除く): 21258556096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108462019, 216924038, 433848076, 867696152, 1193082209, 1735392304, 2386164418, 4772328836, 9544657672, 19089315344]

約数ペア:

[(1, 19089315344), (2, 9544657672), (4, 4772328836), (8, 2386164418), (11, 1735392304), (16, 1193082209), (22, 867696152), (44, 433848076), (88, 216924038), (176, 108462019)]