19177984

素因数分解:

$2^9\times 7^1\times {\mathrm{5351}}^1$

素因数の和:5376

約数の個数: 40

約数和(自身を含む): 43800768

約数和(自身を除く): 24622784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5351, 10702, 21404, 37457, 42808, 74914, 85616, 149828, 171232, 299656, 342464, 599312, 684928, 1198624, 1369856, 2397248, 2739712, 4794496, 9588992, 19177984]

約数ペア:

[(1, 19177984), (2, 9588992), (4, 4794496), (7, 2739712), (8, 2397248), (14, 1369856), (16, 1198624), (28, 684928), (32, 599312), (56, 342464), (64, 299656), (112, 171232), (128, 149828), (224, 85616), (256, 74914), (448, 42808), (512, 37457), (896, 21404), (1792, 10702), (3584, 5351)]