21868416

素因数分解:

$2^7\times 3^2\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:524

約数の個数: 96

約数和(自身を含む): 64602720

約数和(自身を除く): 42734304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 246, 288, 328, 369, 384, 463, 492, 576, 656, 738, 926, 984, 1152, 1312, 1389, 1476, 1852, 1968, 2624, 2778, 2952, 3704, 3936, 4167, 5248, 5556, 5904, 7408, 7872, 8334, 11112, 11808, 14816, 15744, 16668, 18983, 22224, 23616, 29632, 33336, 37966, 44448, 47232, 56949, 59264, 66672, 75932, 88896, 113898, 133344, 151864, 170847, 177792, 227796, 266688, 303728, 341694, 455592, 533376, 607456, 683388, 911184, 1214912, 1366776, 1822368, 2429824, 2733552, 3644736, 5467104, 7289472, 10934208, 21868416]

約数ペア:

[(1, 21868416), (2, 10934208), (3, 7289472), (4, 5467104), (6, 3644736), (8, 2733552), (9, 2429824), (12, 1822368), (16, 1366776), (18, 1214912), (24, 911184), (32, 683388), (36, 607456), (41, 533376), (48, 455592), (64, 341694), (72, 303728), (82, 266688), (96, 227796), (123, 177792), (128, 170847), (144, 151864), (164, 133344), (192, 113898), (246, 88896), (288, 75932), (328, 66672), (369, 59264), (384, 56949), (463, 47232), (492, 44448), (576, 37966), (656, 33336), (738, 29632), (926, 23616), (984, 22224), (1152, 18983), (1312, 16668), (1389, 15744), (1476, 14816), (1852, 11808), (1968, 11112), (2624, 8334), (2778, 7872), (2952, 7408), (3704, 5904), (3936, 5556), (4167, 5248)]