19743196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9547}}^1$

素因数の和:9609

約数の個数: 24

約数和(自身を含む): 38497536

約数和(自身を除く): 18754340

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9547, 19094, 38188, 105017, 210034, 420068, 448709, 897418, 1794836, 4935799, 9871598, 19743196]

約数ペア:

[(1, 19743196), (2, 9871598), (4, 4935799), (11, 1794836), (22, 897418), (44, 448709), (47, 420068), (94, 210034), (188, 105017), (517, 38188), (1034, 19094), (2068, 9547)]