19457029193

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5333}}^1$

素因数の和:5454

約数の個数: 64

約数和(自身を含む): 25955500032

約数和(自身を除く): 6498470839

約数列:

[1, 7, 17, 23, 31, 43, 119, 161, 217, 301, 391, 527, 713, 731, 989, 1333, 2737, 3689, 4991, 5117, 5333, 6923, 9331, 12121, 16813, 22661, 30659, 37331, 84847, 90661, 117691, 122659, 158627, 165323, 214613, 229319, 521203, 634627, 858613, 1157261, 1605233, 2085203, 2810491, 3648421, 3802429, 3898423, 5274337, 7108889, 14596421, 19673437, 26617003, 27288961, 36920359, 49762223, 64641293, 89663729, 120851113, 163504447, 452489051, 627646103, 845957791, 1144531129, 2779575599, 19457029193]

約数ペア:

[(1, 19457029193), (7, 2779575599), (17, 1144531129), (23, 845957791), (31, 627646103), (43, 452489051), (119, 163504447), (161, 120851113), (217, 89663729), (301, 64641293), (391, 49762223), (527, 36920359), (713, 27288961), (731, 26617003), (989, 19673437), (1333, 14596421), (2737, 7108889), (3689, 5274337), (4991, 3898423), (5117, 3802429), (5333, 3648421), (6923, 2810491), (9331, 2085203), (12121, 1605233), (16813, 1157261), (22661, 858613), (30659, 634627), (37331, 521203), (84847, 229319), (90661, 214613), (117691, 165323), (122659, 158627)]