6719958

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:442

約数の個数: 72

約数和(自身を含む): 17872920

約数和(自身を除く): 11152962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 401, 441, 798, 802, 882, 931, 1197, 1203, 1862, 2394, 2406, 2793, 2807, 3609, 5586, 5614, 7218, 7619, 8379, 8421, 15238, 16758, 16842, 19649, 22857, 25263, 39298, 45714, 50526, 53333, 58947, 68571, 106666, 117894, 137142, 159999, 176841, 319998, 353682, 373331, 479997, 746662, 959994, 1119993, 2239986, 3359979, 6719958]

約数ペア:

[(1, 6719958), (2, 3359979), (3, 2239986), (6, 1119993), (7, 959994), (9, 746662), (14, 479997), (18, 373331), (19, 353682), (21, 319998), (38, 176841), (42, 159999), (49, 137142), (57, 117894), (63, 106666), (98, 68571), (114, 58947), (126, 53333), (133, 50526), (147, 45714), (171, 39298), (266, 25263), (294, 22857), (342, 19649), (399, 16842), (401, 16758), (441, 15238), (798, 8421), (802, 8379), (882, 7619), (931, 7218), (1197, 5614), (1203, 5586), (1862, 3609), (2394, 2807), (2406, 2793)]