19927368

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4691}}^1$

素因数の和:4762

約数の個数: 48

約数和(自身を含む): 54896400

約数和(自身を除く): 34969032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4691, 9382, 14073, 18764, 28146, 37528, 42219, 56292, 84438, 112584, 168876, 276769, 337752, 553538, 830307, 1107076, 1660614, 2214152, 2490921, 3321228, 4981842, 6642456, 9963684, 19927368]

約数ペア:

[(1, 19927368), (2, 9963684), (3, 6642456), (4, 4981842), (6, 3321228), (8, 2490921), (9, 2214152), (12, 1660614), (18, 1107076), (24, 830307), (36, 553538), (59, 337752), (72, 276769), (118, 168876), (177, 112584), (236, 84438), (354, 56292), (472, 42219), (531, 37528), (708, 28146), (1062, 18764), (1416, 14073), (2124, 9382), (4248, 4691)]