19289408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:607

約数の個数: 56

約数和(自身を含む): 41757600

約数和(自身を除く): 22468192

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 152, 232, 304, 464, 547, 551, 608, 928, 1094, 1102, 1216, 1856, 2188, 2204, 4376, 4408, 8752, 8816, 10393, 15863, 17504, 17632, 20786, 31726, 35008, 35264, 41572, 63452, 83144, 126904, 166288, 253808, 301397, 332576, 507616, 602794, 665152, 1015232, 1205588, 2411176, 4822352, 9644704, 19289408]

約数ペア:

[(1, 19289408), (2, 9644704), (4, 4822352), (8, 2411176), (16, 1205588), (19, 1015232), (29, 665152), (32, 602794), (38, 507616), (58, 332576), (64, 301397), (76, 253808), (116, 166288), (152, 126904), (232, 83144), (304, 63452), (464, 41572), (547, 35264), (551, 35008), (608, 31726), (928, 20786), (1094, 17632), (1102, 17504), (1216, 15863), (1856, 10393), (2188, 8816), (2204, 8752), (4376, 4408)]