19956608

素因数分解:

$2^7\times 7^1\times {\mathrm{22273}}^1$

素因数の和:22294

約数の個数: 32

約数和(自身を含む): 45438960

約数和(自身を除く): 25482352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22273, 44546, 89092, 155911, 178184, 311822, 356368, 623644, 712736, 1247288, 1425472, 2494576, 2850944, 4989152, 9978304, 19956608]

約数ペア:

[(1, 19956608), (2, 9978304), (4, 4989152), (7, 2850944), (8, 2494576), (14, 1425472), (16, 1247288), (28, 712736), (32, 623644), (56, 356368), (64, 311822), (112, 178184), (128, 155911), (224, 89092), (448, 44546), (896, 22273)]