19419202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 33981120

約数和(自身を除く): 14561918

約数列:

[1, 2, 11, 17, 22, 34, 137, 187, 274, 374, 379, 758, 1507, 2329, 3014, 4169, 4658, 6443, 8338, 12886, 25619, 51238, 51923, 70873, 103846, 141746, 571153, 882691, 1142306, 1765382, 9709601, 19419202]

約数ペア:

[(1, 19419202), (2, 9709601), (11, 1765382), (17, 1142306), (22, 882691), (34, 571153), (137, 141746), (187, 103846), (274, 70873), (374, 51923), (379, 51238), (758, 25619), (1507, 12886), (2329, 8338), (3014, 6443), (4169, 4658)]