21124422

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 53434080

約数和(自身を除く): 32309658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 61, 66, 99, 106, 121, 122, 159, 183, 198, 242, 297, 318, 363, 366, 477, 549, 583, 594, 671, 726, 954, 1089, 1098, 1166, 1342, 1431, 1647, 1749, 2013, 2178, 2862, 3233, 3267, 3294, 3498, 4026, 5247, 6039, 6413, 6466, 6534, 7381, 9699, 10494, 12078, 12826, 14762, 15741, 18117, 19239, 19398, 22143, 29097, 31482, 35563, 36234, 38478, 44286, 57717, 58194, 66429, 71126, 87291, 106689, 115434, 132858, 173151, 174582, 199287, 213378, 320067, 346302, 391193, 398574, 640134, 782386, 960201, 1173579, 1920402, 2347158, 3520737, 7041474, 10562211, 21124422]

約数ペア:

[(1, 21124422), (2, 10562211), (3, 7041474), (6, 3520737), (9, 2347158), (11, 1920402), (18, 1173579), (22, 960201), (27, 782386), (33, 640134), (53, 398574), (54, 391193), (61, 346302), (66, 320067), (99, 213378), (106, 199287), (121, 174582), (122, 173151), (159, 132858), (183, 115434), (198, 106689), (242, 87291), (297, 71126), (318, 66429), (363, 58194), (366, 57717), (477, 44286), (549, 38478), (583, 36234), (594, 35563), (671, 31482), (726, 29097), (954, 22143), (1089, 19398), (1098, 19239), (1166, 18117), (1342, 15741), (1431, 14762), (1647, 12826), (1749, 12078), (2013, 10494), (2178, 9699), (2862, 7381), (3233, 6534), (3267, 6466), (3294, 6413), (3498, 6039), (4026, 5247)]