1949583616

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1447}}^1$

素因数の和:1759

約数の個数: 72

約数和(自身を含む): 4113999680

約数和(自身を除く): 2164416064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 277, 304, 554, 608, 1108, 1216, 1447, 2216, 2432, 2894, 4432, 4864, 5263, 5788, 8864, 10526, 11576, 17728, 21052, 23152, 27493, 35456, 42104, 46304, 54986, 70912, 84208, 92608, 109972, 168416, 185216, 219944, 336832, 370432, 400819, 439888, 673664, 801638, 879776, 1347328, 1603276, 1759552, 3206552, 3519104, 6413104, 7038208, 7615561, 12826208, 15231122, 25652416, 30462244, 51304832, 60924488, 102609664, 121848976, 243697952, 487395904, 974791808, 1949583616]

約数ペア:

[(1, 1949583616), (2, 974791808), (4, 487395904), (8, 243697952), (16, 121848976), (19, 102609664), (32, 60924488), (38, 51304832), (64, 30462244), (76, 25652416), (128, 15231122), (152, 12826208), (256, 7615561), (277, 7038208), (304, 6413104), (554, 3519104), (608, 3206552), (1108, 1759552), (1216, 1603276), (1447, 1347328), (2216, 879776), (2432, 801638), (2894, 673664), (4432, 439888), (4864, 400819), (5263, 370432), (5788, 336832), (8864, 219944), (10526, 185216), (11576, 168416), (17728, 109972), (21052, 92608), (23152, 84208), (27493, 70912), (35456, 54986), (42104, 46304)]