19371891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4933}}^1$

素因数の和:4971

約数の個数: 32

約数和(自身を含む): 34103808

約数和(自身を除く): 14731917

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 4933, 14799, 34531, 54263, 83861, 103593, 162789, 251583, 379841, 587027, 922471, 1139523, 1761081, 2767413, 6457297, 19371891]

約数ペア:

[(1, 19371891), (3, 6457297), (7, 2767413), (11, 1761081), (17, 1139523), (21, 922471), (33, 587027), (51, 379841), (77, 251583), (119, 162789), (187, 103593), (231, 83861), (357, 54263), (561, 34531), (1309, 14799), (3927, 4933)]