19699712

素因数分解:

$2^{11}\times {\mathrm{9619}}^1$

素因数の和:9641

約数の個数: 24

約数和(自身を含む): 39393900

約数和(自身を除く): 19694188

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9619, 19238, 38476, 76952, 153904, 307808, 615616, 1231232, 2462464, 4924928, 9849856, 19699712]

約数ペア:

[(1, 19699712), (2, 9849856), (4, 4924928), (8, 2462464), (16, 1231232), (32, 615616), (64, 307808), (128, 153904), (256, 76952), (512, 38476), (1024, 19238), (2048, 9619)]