19013762878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{4643}}^1$

素因数の和:4873

約数の個数: 64

約数和(自身を含む): 33423425280

約数和(自身を除く): 14409662402

約数列:

[1, 2, 11, 19, 22, 38, 97, 101, 194, 202, 209, 418, 1067, 1111, 1843, 1919, 2134, 2222, 3686, 3838, 4643, 9286, 9797, 19594, 20273, 21109, 40546, 42218, 51073, 88217, 102146, 107767, 176434, 186143, 215534, 372286, 450371, 468943, 900742, 937886, 970387, 1940774, 2047573, 4095146, 4954081, 5158373, 8557049, 8909917, 9908162, 10316746, 17114098, 17819834, 45487471, 90974942, 94127539, 98009087, 188255078, 196018174, 500362181, 864261949, 1000724362, 1728523898, 9506881439, 19013762878]

約数ペア:

[(1, 19013762878), (2, 9506881439), (11, 1728523898), (19, 1000724362), (22, 864261949), (38, 500362181), (97, 196018174), (101, 188255078), (194, 98009087), (202, 94127539), (209, 90974942), (418, 45487471), (1067, 17819834), (1111, 17114098), (1843, 10316746), (1919, 9908162), (2134, 8909917), (2222, 8557049), (3686, 5158373), (3838, 4954081), (4643, 4095146), (9286, 2047573), (9797, 1940774), (19594, 970387), (20273, 937886), (21109, 900742), (40546, 468943), (42218, 450371), (51073, 372286), (88217, 215534), (102146, 186143), (107767, 176434)]