2019010924

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{7433}}^1$

素因数の和:7642

約数の個数: 48

約数和(自身を含む): 4121409600

約数和(自身を除く): 2102398676

約数列:

[1, 2, 4, 7, 14, 28, 89, 109, 178, 218, 356, 436, 623, 763, 1246, 1526, 2492, 3052, 7433, 9701, 14866, 19402, 29732, 38804, 52031, 67907, 104062, 135814, 208124, 271628, 661537, 810197, 1323074, 1620394, 2646148, 3240788, 4630759, 5671379, 9261518, 11342758, 18523036, 22685516, 72107533, 144215066, 288430132, 504752731, 1009505462, 2019010924]

約数ペア:

[(1, 2019010924), (2, 1009505462), (4, 504752731), (7, 288430132), (14, 144215066), (28, 72107533), (89, 22685516), (109, 18523036), (178, 11342758), (218, 9261518), (356, 5671379), (436, 4630759), (623, 3240788), (763, 2646148), (1246, 1620394), (1526, 1323074), (2492, 810197), (3052, 661537), (7433, 271628), (9701, 208124), (14866, 135814), (19402, 104062), (29732, 67907), (38804, 52031)]