19009354

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 36656928

約数和(自身を除く): 17647574

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 301, 347, 559, 602, 637, 694, 1118, 1274, 2107, 2429, 3913, 4214, 4511, 4858, 7826, 9022, 14921, 17003, 27391, 29842, 31577, 34006, 54782, 63154, 104447, 193973, 208894, 221039, 387946, 442078, 731129, 1357811, 1462258, 2715622, 9504677, 19009354]

約数ペア:

[(1, 19009354), (2, 9504677), (7, 2715622), (13, 1462258), (14, 1357811), (26, 731129), (43, 442078), (49, 387946), (86, 221039), (91, 208894), (98, 193973), (182, 104447), (301, 63154), (347, 54782), (559, 34006), (602, 31577), (637, 29842), (694, 27391), (1118, 17003), (1274, 14921), (2107, 9022), (2429, 7826), (3913, 4858), (4214, 4511)]