19049514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1427

約数の個数: 48

約数和(自身を含む): 44113440

約数和(自身を除く): 25063926

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 209, 242, 363, 418, 627, 726, 1254, 1381, 2299, 2762, 4143, 4598, 6897, 8286, 13794, 15191, 26239, 30382, 45573, 52478, 78717, 91146, 157434, 167101, 288629, 334202, 501303, 577258, 865887, 1002606, 1731774, 3174919, 6349838, 9524757, 19049514]

約数ペア:

[(1, 19049514), (2, 9524757), (3, 6349838), (6, 3174919), (11, 1731774), (19, 1002606), (22, 865887), (33, 577258), (38, 501303), (57, 334202), (66, 288629), (114, 167101), (121, 157434), (209, 91146), (242, 78717), (363, 52478), (418, 45573), (627, 30382), (726, 26239), (1254, 15191), (1381, 13794), (2299, 8286), (2762, 6897), (4143, 4598)]