21176892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 59557680

約数和(自身を除く): 38380788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 954, 1009, 1166, 1749, 1908, 2018, 2332, 3027, 3498, 4036, 5247, 6054, 6996, 9081, 10494, 11099, 12108, 18162, 20988, 22198, 33297, 36324, 44396, 53477, 66594, 99891, 106954, 133188, 160431, 199782, 213908, 320862, 399564, 481293, 588247, 641724, 962586, 1176494, 1764741, 1925172, 2352988, 3529482, 5294223, 7058964, 10588446, 21176892]

約数ペア:

[(1, 21176892), (2, 10588446), (3, 7058964), (4, 5294223), (6, 3529482), (9, 2352988), (11, 1925172), (12, 1764741), (18, 1176494), (22, 962586), (33, 641724), (36, 588247), (44, 481293), (53, 399564), (66, 320862), (99, 213908), (106, 199782), (132, 160431), (159, 133188), (198, 106954), (212, 99891), (318, 66594), (396, 53477), (477, 44396), (583, 36324), (636, 33297), (954, 22198), (1009, 20988), (1166, 18162), (1749, 12108), (1908, 11099), (2018, 10494), (2332, 9081), (3027, 6996), (3498, 6054), (4036, 5247)]