19894272

素因数分解:

$2^{12}\times 3^1\times {\mathrm{1619}}^1$

素因数の和:1646

約数の個数: 52

約数和(自身を含む): 53077680

約数和(自身を除く): 33183408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 1619, 2048, 3072, 3238, 4096, 4857, 6144, 6476, 9714, 12288, 12952, 19428, 25904, 38856, 51808, 77712, 103616, 155424, 207232, 310848, 414464, 621696, 828928, 1243392, 1657856, 2486784, 3315712, 4973568, 6631424, 9947136, 19894272]

約数ペア:

[(1, 19894272), (2, 9947136), (3, 6631424), (4, 4973568), (6, 3315712), (8, 2486784), (12, 1657856), (16, 1243392), (24, 828928), (32, 621696), (48, 414464), (64, 310848), (96, 207232), (128, 155424), (192, 103616), (256, 77712), (384, 51808), (512, 38856), (768, 25904), (1024, 19428), (1536, 12952), (1619, 12288), (2048, 9714), (3072, 6476), (3238, 6144), (4096, 4857)]