19464786

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 72

約数和(自身を含む): 48218352

約数和(自身を除く): 28753566

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 243, 297, 331, 363, 486, 594, 662, 726, 891, 993, 1089, 1782, 1986, 2178, 2673, 2979, 3267, 3641, 5346, 5958, 6534, 7282, 8937, 9801, 10923, 17874, 19602, 21846, 26811, 29403, 32769, 40051, 53622, 58806, 65538, 80102, 80433, 98307, 120153, 160866, 196614, 240306, 294921, 360459, 589842, 720918, 884763, 1081377, 1769526, 2162754, 3244131, 6488262, 9732393, 19464786]

約数ペア:

[(1, 19464786), (2, 9732393), (3, 6488262), (6, 3244131), (9, 2162754), (11, 1769526), (18, 1081377), (22, 884763), (27, 720918), (33, 589842), (54, 360459), (66, 294921), (81, 240306), (99, 196614), (121, 160866), (162, 120153), (198, 98307), (242, 80433), (243, 80102), (297, 65538), (331, 58806), (363, 53622), (486, 40051), (594, 32769), (662, 29403), (726, 26811), (891, 21846), (993, 19602), (1089, 17874), (1782, 10923), (1986, 9801), (2178, 8937), (2673, 7282), (2979, 6534), (3267, 5958), (3641, 5346)]