21043555442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{227159}}^1$

素因数の和:227690

約数の個数: 32

約数和(自身を含む): 38926137600

約数和(自身を除く): 17882582158

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 509, 1018, 3563, 6617, 7126, 13234, 46319, 92638, 227159, 454318, 1590113, 2953067, 3180226, 5906134, 20671469, 41342938, 115623931, 231247862, 809367517, 1503111103, 1618735034, 3006222206, 10521777721, 21043555442]

約数ペア:

[(1, 21043555442), (2, 10521777721), (7, 3006222206), (13, 1618735034), (14, 1503111103), (26, 809367517), (91, 231247862), (182, 115623931), (509, 41342938), (1018, 20671469), (3563, 5906134), (6617, 3180226), (7126, 2953067), (13234, 1590113), (46319, 454318), (92638, 227159)]