21134555508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{2687}}^1\times {\mathrm{5417}}^1$

素因数の和:8133

約数の個数: 72

約数和(自身を含む): 54234786816

約数和(自身を除く): 33100231308

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 2687, 5374, 5417, 8061, 10748, 10834, 16122, 16251, 21668, 29557, 32244, 32502, 59114, 59587, 65004, 88671, 118228, 119174, 177342, 178761, 238348, 325127, 354684, 357522, 650254, 655457, 715044, 975381, 1300508, 1310914, 1950762, 1966371, 2621828, 3901524, 3932742, 7865484, 14555479, 29110958, 43666437, 58221916, 87332874, 160110269, 174665748, 320220538, 480330807, 640441076, 960661614, 1761212959, 1921323228, 3522425918, 5283638877, 7044851836, 10567277754, 21134555508]

約数ペア:

[(1, 21134555508), (2, 10567277754), (3, 7044851836), (4, 5283638877), (6, 3522425918), (11, 1921323228), (12, 1761212959), (22, 960661614), (33, 640441076), (44, 480330807), (66, 320220538), (121, 174665748), (132, 160110269), (242, 87332874), (363, 58221916), (484, 43666437), (726, 29110958), (1452, 14555479), (2687, 7865484), (5374, 3932742), (5417, 3901524), (8061, 2621828), (10748, 1966371), (10834, 1950762), (16122, 1310914), (16251, 1300508), (21668, 975381), (29557, 715044), (32244, 655457), (32502, 650254), (59114, 357522), (59587, 354684), (65004, 325127), (88671, 238348), (118228, 178761), (119174, 177342)]