21618058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 40671360

約数和(自身を除く): 19053302

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 229, 458, 613, 1226, 1603, 2519, 3206, 4291, 5038, 6743, 8582, 13486, 17633, 35266, 47201, 94402, 140377, 280754, 982639, 1544147, 1965278, 3088294, 10809029, 21618058]

約数ペア:

[(1, 21618058), (2, 10809029), (7, 3088294), (11, 1965278), (14, 1544147), (22, 982639), (77, 280754), (154, 140377), (229, 94402), (458, 47201), (613, 35266), (1226, 17633), (1603, 13486), (2519, 8582), (3206, 6743), (4291, 5038)]