21655062

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 34954218

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 47, 66, 78, 94, 99, 117, 141, 143, 179, 198, 234, 282, 286, 358, 423, 429, 517, 537, 611, 846, 858, 1034, 1074, 1222, 1287, 1551, 1611, 1833, 1969, 2327, 2574, 3102, 3222, 3666, 3938, 4653, 4654, 5499, 5907, 6721, 6981, 8413, 9306, 10998, 11814, 13442, 13962, 16826, 17721, 20163, 20943, 25239, 25597, 35442, 40326, 41886, 50478, 51194, 60489, 75717, 76791, 92543, 109369, 120978, 151434, 153582, 185086, 218738, 230373, 277629, 328107, 460746, 555258, 656214, 832887, 984321, 1203059, 1665774, 1968642, 2406118, 3609177, 7218354, 10827531, 21655062]

約数ペア:

[(1, 21655062), (2, 10827531), (3, 7218354), (6, 3609177), (9, 2406118), (11, 1968642), (13, 1665774), (18, 1203059), (22, 984321), (26, 832887), (33, 656214), (39, 555258), (47, 460746), (66, 328107), (78, 277629), (94, 230373), (99, 218738), (117, 185086), (141, 153582), (143, 151434), (179, 120978), (198, 109369), (234, 92543), (282, 76791), (286, 75717), (358, 60489), (423, 51194), (429, 50478), (517, 41886), (537, 40326), (611, 35442), (846, 25597), (858, 25239), (1034, 20943), (1074, 20163), (1222, 17721), (1287, 16826), (1551, 13962), (1611, 13442), (1833, 11814), (1969, 10998), (2327, 9306), (2574, 8413), (3102, 6981), (3222, 6721), (3666, 5907), (3938, 5499), (4653, 4654)]