21128214

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{541}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 44331264

約数和(自身を除く): 23203050

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 283, 541, 566, 849, 1082, 1623, 1698, 3246, 6509, 12443, 13018, 19527, 24886, 37329, 39054, 74658, 153103, 306206, 459309, 918618, 3521369, 7042738, 10564107, 21128214]

約数ペア:

[(1, 21128214), (2, 10564107), (3, 7042738), (6, 3521369), (23, 918618), (46, 459309), (69, 306206), (138, 153103), (283, 74658), (541, 39054), (566, 37329), (849, 24886), (1082, 19527), (1623, 13018), (1698, 12443), (3246, 6509)]