19899594

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:897

約数の個数: 80

約数和(自身を含む): 52446240

約数和(自身を除く): 32546646

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 286, 297, 351, 429, 594, 702, 858, 859, 891, 1053, 1287, 1718, 1782, 2106, 2574, 2577, 3861, 5154, 7722, 7731, 9449, 11167, 11583, 15462, 18898, 22334, 23166, 23193, 28347, 33501, 46386, 56694, 67002, 69579, 85041, 100503, 122837, 139158, 170082, 201006, 245674, 255123, 301509, 368511, 510246, 603018, 737022, 765369, 904527, 1105533, 1530738, 1809054, 2211066, 3316599, 6633198, 9949797, 19899594]

約数ペア:

[(1, 19899594), (2, 9949797), (3, 6633198), (6, 3316599), (9, 2211066), (11, 1809054), (13, 1530738), (18, 1105533), (22, 904527), (26, 765369), (27, 737022), (33, 603018), (39, 510246), (54, 368511), (66, 301509), (78, 255123), (81, 245674), (99, 201006), (117, 170082), (143, 139158), (162, 122837), (198, 100503), (234, 85041), (286, 69579), (297, 67002), (351, 56694), (429, 46386), (594, 33501), (702, 28347), (858, 23193), (859, 23166), (891, 22334), (1053, 18898), (1287, 15462), (1718, 11583), (1782, 11167), (2106, 9449), (2574, 7731), (2577, 7722), (3861, 5154)]