19216235488

素因数分解:

$2^5\times {\mathrm{461}}^1\times {\mathrm{1009}}^1\times {\mathrm{1291}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 37981001520

約数和(自身を除く): 18764766032

約数列:

[1, 2, 4, 8, 16, 32, 461, 922, 1009, 1291, 1844, 2018, 2582, 3688, 4036, 5164, 7376, 8072, 10328, 14752, 16144, 20656, 32288, 41312, 465149, 595151, 930298, 1190302, 1302619, 1860596, 2380604, 2605238, 3721192, 4761208, 5210476, 7442384, 9522416, 10420952, 14884768, 19044832, 20841904, 41683808, 600507359, 1201014718, 2402029436, 4804058872, 9608117744, 19216235488]

約数ペア:

[(1, 19216235488), (2, 9608117744), (4, 4804058872), (8, 2402029436), (16, 1201014718), (32, 600507359), (461, 41683808), (922, 20841904), (1009, 19044832), (1291, 14884768), (1844, 10420952), (2018, 9522416), (2582, 7442384), (3688, 5210476), (4036, 4761208), (5164, 3721192), (7376, 2605238), (8072, 2380604), (10328, 1860596), (14752, 1302619), (16144, 1190302), (20656, 930298), (32288, 595151), (41312, 465149)]