19524272

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{2647}}^1$

素因数の和:3116

約数の個数: 20

約数和(自身を含む): 37924656

約数和(自身を除く): 18400384

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 2647, 3688, 5294, 7376, 10588, 21176, 42352, 1220267, 2440534, 4881068, 9762136, 19524272]

約数ペア:

[(1, 19524272), (2, 9762136), (4, 4881068), (8, 2440534), (16, 1220267), (461, 42352), (922, 21176), (1844, 10588), (2647, 7376), (3688, 5294)]