39137378

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21019}}^1$

素因数の和:21054

約数の個数: 24

約数和(自身を含む): 71888400

約数和(自身を除く): 32751022

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21019, 42038, 147133, 294266, 399361, 798722, 1029931, 2059862, 2795527, 5591054, 19568689, 39137378]

約数ペア:

[(1, 39137378), (2, 19568689), (7, 5591054), (14, 2795527), (19, 2059862), (38, 1029931), (49, 798722), (98, 399361), (133, 294266), (266, 147133), (931, 42038), (1862, 21019)]