19857152

素因数分解:

$2^8\times 7^2\times {\mathrm{1583}}^1$

素因数の和:1613

約数の個数: 54

約数和(自身を含む): 46137168

約数和(自身を除く): 26280016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1583, 1792, 3136, 3166, 6272, 6332, 11081, 12544, 12664, 22162, 25328, 44324, 50656, 77567, 88648, 101312, 155134, 177296, 202624, 310268, 354592, 405248, 620536, 709184, 1241072, 1418368, 2482144, 2836736, 4964288, 9928576, 19857152]

約数ペア:

[(1, 19857152), (2, 9928576), (4, 4964288), (7, 2836736), (8, 2482144), (14, 1418368), (16, 1241072), (28, 709184), (32, 620536), (49, 405248), (56, 354592), (64, 310268), (98, 202624), (112, 177296), (128, 155134), (196, 101312), (224, 88648), (256, 77567), (392, 50656), (448, 44324), (784, 25328), (896, 22162), (1568, 12664), (1583, 12544), (1792, 11081), (3136, 6332), (3166, 6272)]