39450194

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21187}}^1$

素因数の和:21222

約数の個数: 24

約数和(自身を含む): 72462960

約数和(自身を除く): 33012766

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21187, 42374, 148309, 296618, 402553, 805106, 1038163, 2076326, 2817871, 5635742, 19725097, 39450194]

約数ペア:

[(1, 39450194), (2, 19725097), (7, 5635742), (14, 2817871), (19, 2076326), (38, 1038163), (49, 805106), (98, 402553), (133, 296618), (266, 148309), (931, 42374), (1862, 21187)]