19001994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2267}}^1$

素因数の和:2410

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 22801782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 127, 254, 381, 762, 1397, 2267, 2794, 4191, 4534, 6801, 8382, 13602, 24937, 49874, 74811, 149622, 287909, 575818, 863727, 1727454, 3166999, 6333998, 9500997, 19001994]

約数ペア:

[(1, 19001994), (2, 9500997), (3, 6333998), (6, 3166999), (11, 1727454), (22, 863727), (33, 575818), (66, 287909), (127, 149622), (254, 74811), (381, 49874), (762, 24937), (1397, 13602), (2267, 8382), (2794, 6801), (4191, 4534)]