21741568

素因数分解:

$2^{14}\times {\mathrm{1327}}^1$

素因数の和:1355

約数の個数: 30

約数和(自身を含む): 43514576

約数和(自身を除く): 21773008

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1327, 2048, 2654, 4096, 5308, 8192, 10616, 16384, 21232, 42464, 84928, 169856, 339712, 679424, 1358848, 2717696, 5435392, 10870784, 21741568]

約数ペア:

[(1, 21741568), (2, 10870784), (4, 5435392), (8, 2717696), (16, 1358848), (32, 679424), (64, 339712), (128, 169856), (256, 84928), (512, 42464), (1024, 21232), (1327, 16384), (2048, 10616), (2654, 8192), (4096, 5308)]