2019394552

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{15823}}^1$

素因数の和:15932

約数の個数: 64

約数和(自身を含む): 4511738880

約数和(自身を除く): 2492344328

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 53, 56, 86, 106, 172, 212, 301, 344, 371, 424, 602, 742, 1204, 1484, 2279, 2408, 2968, 4558, 9116, 15823, 15953, 18232, 31646, 31906, 63292, 63812, 110761, 126584, 127624, 221522, 443044, 680389, 838619, 886088, 1360778, 1677238, 2721556, 3354476, 4762723, 5443112, 5870333, 6708952, 9525446, 11740666, 19050892, 23481332, 36060617, 38101784, 46962664, 72121234, 144242468, 252424319, 288484936, 504848638, 1009697276, 2019394552]

約数ペア:

[(1, 2019394552), (2, 1009697276), (4, 504848638), (7, 288484936), (8, 252424319), (14, 144242468), (28, 72121234), (43, 46962664), (53, 38101784), (56, 36060617), (86, 23481332), (106, 19050892), (172, 11740666), (212, 9525446), (301, 6708952), (344, 5870333), (371, 5443112), (424, 4762723), (602, 3354476), (742, 2721556), (1204, 1677238), (1484, 1360778), (2279, 886088), (2408, 838619), (2968, 680389), (4558, 443044), (9116, 221522), (15823, 127624), (15953, 126584), (18232, 110761), (31646, 63812), (31906, 63292)]