21502368

素因数分解:

$2^5\times 3^3\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 42848352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 82, 96, 108, 123, 144, 164, 216, 246, 288, 328, 369, 432, 492, 607, 656, 738, 864, 984, 1107, 1214, 1312, 1476, 1821, 1968, 2214, 2428, 2952, 3642, 3936, 4428, 4856, 5463, 5904, 7284, 8856, 9712, 10926, 11808, 14568, 16389, 17712, 19424, 21852, 24887, 29136, 32778, 35424, 43704, 49774, 58272, 65556, 74661, 87408, 99548, 131112, 149322, 174816, 199096, 223983, 262224, 298644, 398192, 447966, 524448, 597288, 671949, 796384, 895932, 1194576, 1343898, 1791864, 2389152, 2687796, 3583728, 5375592, 7167456, 10751184, 21502368]

約数ペア:

[(1, 21502368), (2, 10751184), (3, 7167456), (4, 5375592), (6, 3583728), (8, 2687796), (9, 2389152), (12, 1791864), (16, 1343898), (18, 1194576), (24, 895932), (27, 796384), (32, 671949), (36, 597288), (41, 524448), (48, 447966), (54, 398192), (72, 298644), (82, 262224), (96, 223983), (108, 199096), (123, 174816), (144, 149322), (164, 131112), (216, 99548), (246, 87408), (288, 74661), (328, 65556), (369, 58272), (432, 49774), (492, 43704), (607, 35424), (656, 32778), (738, 29136), (864, 24887), (984, 21852), (1107, 19424), (1214, 17712), (1312, 16389), (1476, 14568), (1821, 11808), (1968, 10926), (2214, 9712), (2428, 8856), (2952, 7284), (3642, 5904), (3936, 5463), (4428, 4856)]