2017887476

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{11549}}^1$

素因数の和:11613

約数の個数: 54

約数和(自身を含む): 4096912050

約数和(自身を除く): 2079024574

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 361, 418, 484, 722, 836, 1444, 2299, 3971, 4598, 7942, 9196, 11549, 15884, 23098, 43681, 46196, 87362, 127039, 174724, 219431, 254078, 438862, 508156, 877724, 1397429, 2413741, 2794858, 4169189, 4827482, 5589716, 8338378, 9654964, 16676756, 26551151, 45861079, 53102302, 91722158, 106204604, 183444316, 504471869, 1008943738, 2017887476]

約数ペア:

[(1, 2017887476), (2, 1008943738), (4, 504471869), (11, 183444316), (19, 106204604), (22, 91722158), (38, 53102302), (44, 45861079), (76, 26551151), (121, 16676756), (209, 9654964), (242, 8338378), (361, 5589716), (418, 4827482), (484, 4169189), (722, 2794858), (836, 2413741), (1444, 1397429), (2299, 877724), (3971, 508156), (4598, 438862), (7942, 254078), (9196, 219431), (11549, 174724), (15884, 127039), (23098, 87362), (43681, 46196)]