2051220886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1789}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 3825158400

約数和(自身を除く): 1773937514

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 211, 247, 286, 418, 422, 494, 1789, 2321, 2717, 2743, 3578, 4009, 4642, 5434, 5486, 8018, 19679, 23257, 30173, 33991, 39358, 44099, 46514, 52117, 60346, 67982, 88198, 104234, 255827, 373901, 377479, 441883, 511654, 573287, 747802, 754958, 883766, 1146574, 4152269, 4860713, 4907227, 7172101, 8304538, 9721426, 9814454, 14344202, 53979497, 78893111, 93237313, 107958994, 157786222, 186474626, 1025610443, 2051220886]

約数ペア:

[(1, 2051220886), (2, 1025610443), (11, 186474626), (13, 157786222), (19, 107958994), (22, 93237313), (26, 78893111), (38, 53979497), (143, 14344202), (209, 9814454), (211, 9721426), (247, 8304538), (286, 7172101), (418, 4907227), (422, 4860713), (494, 4152269), (1789, 1146574), (2321, 883766), (2717, 754958), (2743, 747802), (3578, 573287), (4009, 511654), (4642, 441883), (5434, 377479), (5486, 373901), (8018, 255827), (19679, 104234), (23257, 88198), (30173, 67982), (33991, 60346), (39358, 52117), (44099, 46514)]