1947761003

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 2185497600

約数和(自身を除く): 237736597

約数列:

[1, 19, 23, 103, 109, 397, 437, 1957, 2071, 2369, 2507, 7543, 9131, 11227, 40891, 43273, 45011, 47633, 173489, 213313, 258221, 776929, 822187, 940493, 995279, 4457119, 4906199, 17869367, 18910301, 84685261, 102513737, 1947761003]

約数ペア:

[(1, 1947761003), (19, 102513737), (23, 84685261), (103, 18910301), (109, 17869367), (397, 4906199), (437, 4457119), (1957, 995279), (2071, 940493), (2369, 822187), (2507, 776929), (7543, 258221), (9131, 213313), (11227, 173489), (40891, 47633), (43273, 45011)]