19623968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 49787136

約数和(自身を除く): 30163168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 224, 293, 299, 322, 364, 368, 416, 586, 598, 644, 728, 736, 1172, 1196, 1288, 1456, 2051, 2093, 2344, 2392, 2576, 2912, 3809, 4102, 4186, 4688, 4784, 5152, 6739, 7618, 8204, 8372, 9376, 9568, 13478, 15236, 16408, 16744, 26663, 26956, 30472, 32816, 33488, 47173, 53326, 53912, 60944, 65632, 66976, 87607, 94346, 106652, 107824, 121888, 175214, 188692, 213304, 215648, 350428, 377384, 426608, 613249, 700856, 754768, 853216, 1226498, 1401712, 1509536, 2452996, 2803424, 4905992, 9811984, 19623968]

約数ペア:

[(1, 19623968), (2, 9811984), (4, 4905992), (7, 2803424), (8, 2452996), (13, 1509536), (14, 1401712), (16, 1226498), (23, 853216), (26, 754768), (28, 700856), (32, 613249), (46, 426608), (52, 377384), (56, 350428), (91, 215648), (92, 213304), (104, 188692), (112, 175214), (161, 121888), (182, 107824), (184, 106652), (208, 94346), (224, 87607), (293, 66976), (299, 65632), (322, 60944), (364, 53912), (368, 53326), (416, 47173), (586, 33488), (598, 32816), (644, 30472), (728, 26956), (736, 26663), (1172, 16744), (1196, 16408), (1288, 15236), (1456, 13478), (2051, 9568), (2093, 9376), (2344, 8372), (2392, 8204), (2576, 7618), (2912, 6739), (3809, 5152), (4102, 4784), (4186, 4688)]