2019912752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2011}}^1$

素因数の和:2482

約数の個数: 80

約数和(自身を含む): 4610538240

約数和(自身を除く): 2590625488

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 439, 572, 878, 1144, 1756, 2011, 2288, 3512, 4022, 4829, 5707, 7024, 8044, 9658, 11414, 16088, 19316, 22121, 22828, 26143, 32176, 38632, 44242, 45656, 52286, 62777, 77264, 88484, 91312, 104572, 125554, 176968, 209144, 251108, 287573, 353936, 418288, 502216, 575146, 882829, 1004432, 1150292, 1765658, 2300584, 3531316, 4601168, 7062632, 9711119, 11476777, 14125264, 19422238, 22953554, 38844476, 45907108, 77688952, 91814216, 126244547, 155377904, 183628432, 252489094, 504978188, 1009956376, 2019912752]

約数ペア:

[(1, 2019912752), (2, 1009956376), (4, 504978188), (8, 252489094), (11, 183628432), (13, 155377904), (16, 126244547), (22, 91814216), (26, 77688952), (44, 45907108), (52, 38844476), (88, 22953554), (104, 19422238), (143, 14125264), (176, 11476777), (208, 9711119), (286, 7062632), (439, 4601168), (572, 3531316), (878, 2300584), (1144, 1765658), (1756, 1150292), (2011, 1004432), (2288, 882829), (3512, 575146), (4022, 502216), (4829, 418288), (5707, 353936), (7024, 287573), (8044, 251108), (9658, 209144), (11414, 176968), (16088, 125554), (19316, 104572), (22121, 91312), (22828, 88484), (26143, 77264), (32176, 62777), (38632, 52286), (44242, 45656)]