2019220712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{153623}}^1$

素因数の和:153713

約数の個数: 32

約数和(自身を含む): 3981934080

約数和(自身を除く): 1962713368

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1643, 3286, 6572, 13144, 153623, 307246, 614492, 1228984, 4762313, 8142019, 9524626, 16284038, 19049252, 32568076, 38098504, 65136152, 252402589, 504805178, 1009610356, 2019220712]

約数ペア:

[(1, 2019220712), (2, 1009610356), (4, 504805178), (8, 252402589), (31, 65136152), (53, 38098504), (62, 32568076), (106, 19049252), (124, 16284038), (212, 9524626), (248, 8142019), (424, 4762313), (1643, 1228984), (3286, 614492), (6572, 307246), (13144, 153623)]