2019481412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{9311}}^1$

素因数の和:9468

約数の個数: 48

約数和(自身を含む): 3935027712

約数和(自身を除く): 1915546300

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 97, 172, 194, 388, 559, 1118, 1261, 2236, 2522, 4171, 5044, 8342, 9311, 16684, 18622, 37244, 54223, 108446, 121043, 216892, 242086, 400373, 484172, 800746, 903167, 1601492, 1806334, 3612668, 5204849, 10409698, 11741171, 20819396, 23482342, 38836181, 46964684, 77672362, 155344724, 504870353, 1009740706, 2019481412]

約数ペア:

[(1, 2019481412), (2, 1009740706), (4, 504870353), (13, 155344724), (26, 77672362), (43, 46964684), (52, 38836181), (86, 23482342), (97, 20819396), (172, 11741171), (194, 10409698), (388, 5204849), (559, 3612668), (1118, 1806334), (1261, 1601492), (2236, 903167), (2522, 800746), (4171, 484172), (5044, 400373), (8342, 242086), (9311, 216892), (16684, 121043), (18622, 108446), (37244, 54223)]