21961476

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{4729}}^1$

素因数の和:4785

約数の個数: 48

約数和(自身を含む): 58273600

約数和(自身を除く): 36312124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 4729, 9458, 14187, 18916, 28374, 42561, 56748, 85122, 127683, 170244, 203347, 255366, 406694, 510732, 610041, 813388, 1220082, 1830123, 2440164, 3660246, 5490369, 7320492, 10980738, 21961476]

約数ペア:

[(1, 21961476), (2, 10980738), (3, 7320492), (4, 5490369), (6, 3660246), (9, 2440164), (12, 1830123), (18, 1220082), (27, 813388), (36, 610041), (43, 510732), (54, 406694), (86, 255366), (108, 203347), (129, 170244), (172, 127683), (258, 85122), (387, 56748), (516, 42561), (774, 28374), (1161, 18916), (1548, 14187), (2322, 9458), (4644, 4729)]