21088176

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1217}}^1$

素因数の和:1266

約数の個数: 60

約数和(自身を含む): 57543192

約数和(自身を除く): 36455016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1217, 1444, 2166, 2434, 2888, 3651, 4332, 4868, 5776, 7302, 8664, 9736, 14604, 17328, 19472, 23123, 29208, 46246, 58416, 69369, 92492, 138738, 184984, 277476, 369968, 439337, 554952, 878674, 1109904, 1318011, 1757348, 2636022, 3514696, 5272044, 7029392, 10544088, 21088176]

約数ペア:

[(1, 21088176), (2, 10544088), (3, 7029392), (4, 5272044), (6, 3514696), (8, 2636022), (12, 1757348), (16, 1318011), (19, 1109904), (24, 878674), (38, 554952), (48, 439337), (57, 369968), (76, 277476), (114, 184984), (152, 138738), (228, 92492), (304, 69369), (361, 58416), (456, 46246), (722, 29208), (912, 23123), (1083, 19472), (1217, 17328), (1444, 14604), (2166, 9736), (2434, 8664), (2888, 7302), (3651, 5776), (4332, 4868)]