19665655304

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{1913}}^1\times {\mathrm{11789}}^1$

素因数の和:13817

約数の個数: 32

約数和(自身を含む): 37233999000

約数和(自身を除く): 17568343696

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 1913, 3826, 7652, 11789, 15304, 23578, 47156, 94312, 208517, 417034, 834068, 1285001, 1668136, 2570002, 5140004, 10280008, 22552357, 45104714, 90209428, 180418856, 2458206913, 4916413826, 9832827652, 19665655304]

約数ペア:

[(1, 19665655304), (2, 9832827652), (4, 4916413826), (8, 2458206913), (109, 180418856), (218, 90209428), (436, 45104714), (872, 22552357), (1913, 10280008), (3826, 5140004), (7652, 2570002), (11789, 1668136), (15304, 1285001), (23578, 834068), (47156, 417034), (94312, 208517)]