19191634

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 38495520

約数和(自身を除く): 19303886

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 937, 1078, 1463, 1862, 1874, 2926, 6559, 10241, 10307, 13118, 17803, 20482, 20614, 35606, 45913, 72149, 91826, 124621, 144298, 195833, 249242, 391666, 505043, 872347, 1010086, 1370831, 1744694, 2741662, 9595817, 19191634]

約数ペア:

[(1, 19191634), (2, 9595817), (7, 2741662), (11, 1744694), (14, 1370831), (19, 1010086), (22, 872347), (38, 505043), (49, 391666), (77, 249242), (98, 195833), (133, 144298), (154, 124621), (209, 91826), (266, 72149), (418, 45913), (539, 35606), (931, 20614), (937, 20482), (1078, 17803), (1463, 13118), (1862, 10307), (1874, 10241), (2926, 6559)]