21502656

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5333}}^1$

素因数の和:5358

約数の個数: 84

約数和(自身を含む): 70451472

約数和(自身を除く): 48948816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5333, 10666, 15999, 21332, 31998, 37331, 42664, 47997, 63996, 74662, 85328, 95994, 111993, 127992, 149324, 170656, 191988, 223986, 255984, 298648, 335979, 341312, 383976, 447972, 511968, 597296, 671958, 767952, 895944, 1023936, 1194592, 1343916, 1535904, 1791888, 2389184, 2687832, 3071808, 3583776, 5375664, 7167552, 10751328, 21502656]

約数ペア:

[(1, 21502656), (2, 10751328), (3, 7167552), (4, 5375664), (6, 3583776), (7, 3071808), (8, 2687832), (9, 2389184), (12, 1791888), (14, 1535904), (16, 1343916), (18, 1194592), (21, 1023936), (24, 895944), (28, 767952), (32, 671958), (36, 597296), (42, 511968), (48, 447972), (56, 383976), (63, 341312), (64, 335979), (72, 298648), (84, 255984), (96, 223986), (112, 191988), (126, 170656), (144, 149324), (168, 127992), (192, 111993), (224, 95994), (252, 85328), (288, 74662), (336, 63996), (448, 47997), (504, 42664), (576, 37331), (672, 31998), (1008, 21332), (1344, 15999), (2016, 10666), (4032, 5333)]