19312048

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 42988320

約数和(自身を除く): 23676272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 538, 641, 1076, 1282, 1883, 2152, 2564, 3766, 4304, 4487, 5128, 7532, 8974, 10256, 15064, 17948, 30128, 35896, 71792, 172429, 344858, 689716, 1207003, 1379432, 2414006, 2758864, 4828012, 9656024, 19312048]

約数ペア:

[(1, 19312048), (2, 9656024), (4, 4828012), (7, 2758864), (8, 2414006), (14, 1379432), (16, 1207003), (28, 689716), (56, 344858), (112, 172429), (269, 71792), (538, 35896), (641, 30128), (1076, 17948), (1282, 15064), (1883, 10256), (2152, 8974), (2564, 7532), (3766, 5128), (4304, 4487)]