21910812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 66576384

約数和(自身を除く): 44665572

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 924, 966, 1012, 1031, 1518, 1771, 1932, 2062, 3036, 3093, 3542, 4124, 5313, 6186, 7084, 7217, 10626, 11341, 12372, 14434, 21252, 21651, 22682, 23713, 28868, 34023, 43302, 45364, 47426, 68046, 71139, 79387, 86604, 94852, 136092, 142278, 158774, 165991, 238161, 260843, 284556, 317548, 331982, 476322, 497973, 521686, 663964, 782529, 952644, 995946, 1043372, 1565058, 1825901, 1991892, 3130116, 3651802, 5477703, 7303604, 10955406, 21910812]

約数ペア:

[(1, 21910812), (2, 10955406), (3, 7303604), (4, 5477703), (6, 3651802), (7, 3130116), (11, 1991892), (12, 1825901), (14, 1565058), (21, 1043372), (22, 995946), (23, 952644), (28, 782529), (33, 663964), (42, 521686), (44, 497973), (46, 476322), (66, 331982), (69, 317548), (77, 284556), (84, 260843), (92, 238161), (132, 165991), (138, 158774), (154, 142278), (161, 136092), (231, 94852), (253, 86604), (276, 79387), (308, 71139), (322, 68046), (462, 47426), (483, 45364), (506, 43302), (644, 34023), (759, 28868), (924, 23713), (966, 22682), (1012, 21651), (1031, 21252), (1518, 14434), (1771, 12372), (1932, 11341), (2062, 10626), (3036, 7217), (3093, 7084), (3542, 6186), (4124, 5313)]