19703838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42649}}^1$

素因数の和:42672

約数の個数: 32

約数和(自身を含む): 49132800

約数和(自身を除く): 29428962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 42649, 85298, 127947, 255894, 298543, 469139, 597086, 895629, 938278, 1407417, 1791258, 2814834, 3283973, 6567946, 9851919, 19703838]

約数ペア:

[(1, 19703838), (2, 9851919), (3, 6567946), (6, 3283973), (7, 2814834), (11, 1791258), (14, 1407417), (21, 938278), (22, 895629), (33, 597086), (42, 469139), (66, 298543), (77, 255894), (154, 127947), (231, 85298), (462, 42649)]