21585584

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{2371}}^1$

素因数の和:2948

約数の個数: 20

約数和(自身を含む): 41913240

約数和(自身を除く): 20327656

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 2371, 4552, 4742, 9104, 9484, 18968, 37936, 1349099, 2698198, 5396396, 10792792, 21585584]

約数ペア:

[(1, 21585584), (2, 10792792), (4, 5396396), (8, 2698198), (16, 1349099), (569, 37936), (1138, 18968), (2276, 9484), (2371, 9104), (4552, 4742)]