19704492

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{4243}}^1$

素因数の和:4299

約数の個数: 48

約数和(自身を含む): 52286080

約数和(自身を除く): 32581588

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, 4243, 4644, 8486, 12729, 16972, 25458, 38187, 50916, 76374, 114561, 152748, 182449, 229122, 364898, 458244, 547347, 729796, 1094694, 1642041, 2189388, 3284082, 4926123, 6568164, 9852246, 19704492]

約数ペア:

[(1, 19704492), (2, 9852246), (3, 6568164), (4, 4926123), (6, 3284082), (9, 2189388), (12, 1642041), (18, 1094694), (27, 729796), (36, 547347), (43, 458244), (54, 364898), (86, 229122), (108, 182449), (129, 152748), (172, 114561), (258, 76374), (387, 50916), (516, 38187), (774, 25458), (1161, 16972), (1548, 12729), (2322, 8486), (4243, 4644)]