19260416

素因数分解:

$2^{10}\times 7^1\times {\mathrm{2687}}^1$

素因数の和:2714

約数の個数: 44

約数和(自身を含む): 44018688

約数和(自身を除く): 24758272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2687, 3584, 5374, 7168, 10748, 18809, 21496, 37618, 42992, 75236, 85984, 150472, 171968, 300944, 343936, 601888, 687872, 1203776, 1375744, 2407552, 2751488, 4815104, 9630208, 19260416]

約数ペア:

[(1, 19260416), (2, 9630208), (4, 4815104), (7, 2751488), (8, 2407552), (14, 1375744), (16, 1203776), (28, 687872), (32, 601888), (56, 343936), (64, 300944), (112, 171968), (128, 150472), (224, 85984), (256, 75236), (448, 42992), (512, 37618), (896, 21496), (1024, 18809), (1792, 10748), (2687, 7168), (3584, 5374)]