21975744

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 112

約数和(自身を含む): 67592448

約数和(自身を除く): 45616704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 83, 84, 96, 112, 166, 168, 192, 197, 224, 249, 332, 336, 394, 448, 498, 581, 591, 664, 672, 788, 996, 1162, 1182, 1328, 1344, 1379, 1576, 1743, 1992, 2324, 2364, 2656, 2758, 3152, 3486, 3984, 4137, 4648, 4728, 5312, 5516, 6304, 6972, 7968, 8274, 9296, 9456, 11032, 12608, 13944, 15936, 16351, 16548, 18592, 18912, 22064, 27888, 32702, 33096, 37184, 37824, 44128, 49053, 55776, 65404, 66192, 88256, 98106, 111552, 114457, 130808, 132384, 196212, 228914, 261616, 264768, 343371, 392424, 457828, 523232, 686742, 784848, 915656, 1046464, 1373484, 1569696, 1831312, 2746968, 3139392, 3662624, 5493936, 7325248, 10987872, 21975744]

約数ペア:

[(1, 21975744), (2, 10987872), (3, 7325248), (4, 5493936), (6, 3662624), (7, 3139392), (8, 2746968), (12, 1831312), (14, 1569696), (16, 1373484), (21, 1046464), (24, 915656), (28, 784848), (32, 686742), (42, 523232), (48, 457828), (56, 392424), (64, 343371), (83, 264768), (84, 261616), (96, 228914), (112, 196212), (166, 132384), (168, 130808), (192, 114457), (197, 111552), (224, 98106), (249, 88256), (332, 66192), (336, 65404), (394, 55776), (448, 49053), (498, 44128), (581, 37824), (591, 37184), (664, 33096), (672, 32702), (788, 27888), (996, 22064), (1162, 18912), (1182, 18592), (1328, 16548), (1344, 16351), (1379, 15936), (1576, 13944), (1743, 12608), (1992, 11032), (2324, 9456), (2364, 9296), (2656, 8274), (2758, 7968), (3152, 6972), (3486, 6304), (3984, 5516), (4137, 5312), (4648, 4728)]