19615744

素因数分解:

$2^{12}\times {\mathrm{4789}}^1$

素因数の和:4813

約数の個数: 26

約数和(自身を含む): 39234890

約数和(自身を除く): 19619146

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 4789, 9578, 19156, 38312, 76624, 153248, 306496, 612992, 1225984, 2451968, 4903936, 9807872, 19615744]

約数ペア:

[(1, 19615744), (2, 9807872), (4, 4903936), (8, 2451968), (16, 1225984), (32, 612992), (64, 306496), (128, 153248), (256, 76624), (512, 38312), (1024, 19156), (2048, 9578), (4096, 4789)]