21556032

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 84

約数和(自身を含む): 60386976

約数和(自身を除く): 38830944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 311, 361, 456, 608, 622, 722, 912, 933, 1083, 1216, 1244, 1444, 1824, 1866, 2166, 2488, 2888, 3648, 3732, 4332, 4976, 5776, 5909, 7464, 8664, 9952, 11552, 11818, 14928, 17328, 17727, 19904, 23104, 23636, 29856, 34656, 35454, 47272, 59712, 69312, 70908, 94544, 112271, 141816, 189088, 224542, 283632, 336813, 378176, 449084, 567264, 673626, 898168, 1134528, 1347252, 1796336, 2694504, 3592672, 5389008, 7185344, 10778016, 21556032]

約数ペア:

[(1, 21556032), (2, 10778016), (3, 7185344), (4, 5389008), (6, 3592672), (8, 2694504), (12, 1796336), (16, 1347252), (19, 1134528), (24, 898168), (32, 673626), (38, 567264), (48, 449084), (57, 378176), (64, 336813), (76, 283632), (96, 224542), (114, 189088), (152, 141816), (192, 112271), (228, 94544), (304, 70908), (311, 69312), (361, 59712), (456, 47272), (608, 35454), (622, 34656), (722, 29856), (912, 23636), (933, 23104), (1083, 19904), (1216, 17727), (1244, 17328), (1444, 14928), (1824, 11818), (1866, 11552), (2166, 9952), (2488, 8664), (2888, 7464), (3648, 5909), (3732, 5776), (4332, 4976)]