19297782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6659}}^1$

素因数の和:6697

約数の個数: 48

約数和(自身を含む): 49870080

約数和(自身を除く): 30572298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6659, 13318, 19977, 39954, 46613, 59931, 93226, 119862, 139839, 153157, 279678, 306314, 419517, 459471, 839034, 918942, 1072099, 1378413, 2144198, 2756826, 3216297, 6432594, 9648891, 19297782]

約数ペア:

[(1, 19297782), (2, 9648891), (3, 6432594), (6, 3216297), (7, 2756826), (9, 2144198), (14, 1378413), (18, 1072099), (21, 918942), (23, 839034), (42, 459471), (46, 419517), (63, 306314), (69, 279678), (126, 153157), (138, 139839), (161, 119862), (207, 93226), (322, 59931), (414, 46613), (483, 39954), (966, 19977), (1449, 13318), (2898, 6659)]