21172224

素因数分解:

$2^{12}\times 3^1\times {\mathrm{1723}}^1$

素因数の和:1750

約数の個数: 52

約数和(自身を含む): 56485136

約数和(自身を除く): 35312912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 1723, 2048, 3072, 3446, 4096, 5169, 6144, 6892, 10338, 12288, 13784, 20676, 27568, 41352, 55136, 82704, 110272, 165408, 220544, 330816, 441088, 661632, 882176, 1323264, 1764352, 2646528, 3528704, 5293056, 7057408, 10586112, 21172224]

約数ペア:

[(1, 21172224), (2, 10586112), (3, 7057408), (4, 5293056), (6, 3528704), (8, 2646528), (12, 1764352), (16, 1323264), (24, 882176), (32, 661632), (48, 441088), (64, 330816), (96, 220544), (128, 165408), (192, 110272), (256, 82704), (384, 55136), (512, 41352), (768, 27568), (1024, 20676), (1536, 13784), (1723, 12288), (2048, 10338), (3072, 6892), (3446, 6144), (4096, 5169)]