21422352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 63964160

約数和(自身を除く): 42541808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 619, 721, 824, 1236, 1238, 1442, 1648, 1857, 2163, 2472, 2476, 2884, 3714, 4326, 4333, 4944, 4952, 5768, 7428, 8652, 8666, 9904, 11536, 12999, 14856, 17304, 17332, 25998, 29712, 34608, 34664, 51996, 63757, 69328, 103992, 127514, 191271, 207984, 255028, 382542, 446299, 510056, 765084, 892598, 1020112, 1338897, 1530168, 1785196, 2677794, 3060336, 3570392, 5355588, 7140784, 10711176, 21422352]

約数ペア:

[(1, 21422352), (2, 10711176), (3, 7140784), (4, 5355588), (6, 3570392), (7, 3060336), (8, 2677794), (12, 1785196), (14, 1530168), (16, 1338897), (21, 1020112), (24, 892598), (28, 765084), (42, 510056), (48, 446299), (56, 382542), (84, 255028), (103, 207984), (112, 191271), (168, 127514), (206, 103992), (309, 69328), (336, 63757), (412, 51996), (618, 34664), (619, 34608), (721, 29712), (824, 25998), (1236, 17332), (1238, 17304), (1442, 14856), (1648, 12999), (1857, 11536), (2163, 9904), (2472, 8666), (2476, 8652), (2884, 7428), (3714, 5768), (4326, 4952), (4333, 4944)]