19235458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1553}}^1$

素因数の和:2129

約数の個数: 16

約数和(自身を含む): 31552416

約数和(自身を除く): 12316958

約数列:

[1, 2, 11, 22, 563, 1126, 1553, 3106, 6193, 12386, 17083, 34166, 874339, 1748678, 9617729, 19235458]

約数ペア:

[(1, 19235458), (2, 9617729), (11, 1748678), (22, 874339), (563, 34166), (1126, 17083), (1553, 12386), (3106, 6193)]