19196128

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 46385136

約数和(自身を除く): 27189008

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 71, 112, 119, 136, 142, 224, 238, 272, 284, 476, 497, 544, 568, 952, 994, 1136, 1207, 1904, 1988, 2272, 2414, 3808, 3976, 4828, 5041, 7952, 8449, 9656, 10082, 15904, 16898, 19312, 20164, 33796, 35287, 38624, 40328, 67592, 70574, 80656, 85697, 135184, 141148, 161312, 171394, 270368, 282296, 342788, 564592, 599879, 685576, 1129184, 1199758, 1371152, 2399516, 2742304, 4799032, 9598064, 19196128]

約数ペア:

[(1, 19196128), (2, 9598064), (4, 4799032), (7, 2742304), (8, 2399516), (14, 1371152), (16, 1199758), (17, 1129184), (28, 685576), (32, 599879), (34, 564592), (56, 342788), (68, 282296), (71, 270368), (112, 171394), (119, 161312), (136, 141148), (142, 135184), (224, 85697), (238, 80656), (272, 70574), (284, 67592), (476, 40328), (497, 38624), (544, 35287), (568, 33796), (952, 20164), (994, 19312), (1136, 16898), (1207, 15904), (1904, 10082), (1988, 9656), (2272, 8449), (2414, 7952), (3808, 5041), (3976, 4828)]