2019396573

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 3128885760

約数和(自身を除く): 1109489187

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 307, 387, 739, 921, 989, 2217, 2763, 2967, 6651, 7061, 8901, 13201, 16997, 21183, 31777, 39603, 50991, 63549, 95331, 118809, 152973, 226873, 285993, 303623, 680619, 730871, 910869, 2041857, 2192613, 2732607, 5218079, 6577839, 9755539, 15654237, 29266617, 46962711, 87799851, 224377397, 673132191, 2019396573]

約数ペア:

[(1, 2019396573), (3, 673132191), (9, 224377397), (23, 87799851), (43, 46962711), (69, 29266617), (129, 15654237), (207, 9755539), (307, 6577839), (387, 5218079), (739, 2732607), (921, 2192613), (989, 2041857), (2217, 910869), (2763, 730871), (2967, 680619), (6651, 303623), (7061, 285993), (8901, 226873), (13201, 152973), (16997, 118809), (21183, 95331), (31777, 63549), (39603, 50991)]