1822019706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{21569}}^1$

素因数の和:21628

約数の個数: 72

約数和(自身を含む): 4487120820

約数和(自身を除く): 2665101114

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 2166, 2223, 3249, 4446, 4693, 6498, 9386, 14079, 21569, 28158, 42237, 43138, 64707, 84474, 129414, 194121, 280397, 388242, 409811, 560794, 819622, 841191, 1229433, 1682382, 2458866, 2523573, 3688299, 5047146, 5327543, 7376598, 7786409, 10655086, 15572818, 15982629, 23359227, 31965258, 46718454, 47947887, 70077681, 95895774, 101223317, 140155362, 202446634, 303669951, 607339902, 911009853, 1822019706]

約数ペア:

[(1, 1822019706), (2, 911009853), (3, 607339902), (6, 303669951), (9, 202446634), (13, 140155362), (18, 101223317), (19, 95895774), (26, 70077681), (38, 47947887), (39, 46718454), (57, 31965258), (78, 23359227), (114, 15982629), (117, 15572818), (171, 10655086), (234, 7786409), (247, 7376598), (342, 5327543), (361, 5047146), (494, 3688299), (722, 2523573), (741, 2458866), (1083, 1682382), (1482, 1229433), (2166, 841191), (2223, 819622), (3249, 560794), (4446, 409811), (4693, 388242), (6498, 280397), (9386, 194121), (14079, 129414), (21569, 84474), (28158, 64707), (42237, 43138)]