19943826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3739}}^1$

素因数の和:3878

約数の個数: 32

約数和(自身を含む): 45957120

約数和(自身を除く): 26013294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 3739, 5334, 7478, 11217, 22434, 26173, 52346, 78519, 157038, 474853, 949706, 1424559, 2849118, 3323971, 6647942, 9971913, 19943826]

約数ペア:

[(1, 19943826), (2, 9971913), (3, 6647942), (6, 3323971), (7, 2849118), (14, 1424559), (21, 949706), (42, 474853), (127, 157038), (254, 78519), (381, 52346), (762, 26173), (889, 22434), (1778, 11217), (2667, 7478), (3739, 5334)]