19053568

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:852

約数の個数: 44

約数和(自身を含む): 39793680

約数和(自身を除く): 20740112

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 809, 1024, 1472, 1618, 2944, 3236, 5888, 6472, 11776, 12944, 18607, 23552, 25888, 37214, 51776, 74428, 103552, 148856, 207104, 297712, 414208, 595424, 828416, 1190848, 2381696, 4763392, 9526784, 19053568]

約数ペア:

[(1, 19053568), (2, 9526784), (4, 4763392), (8, 2381696), (16, 1190848), (23, 828416), (32, 595424), (46, 414208), (64, 297712), (92, 207104), (128, 148856), (184, 103552), (256, 74428), (368, 51776), (512, 37214), (736, 25888), (809, 23552), (1024, 18607), (1472, 12944), (1618, 11776), (2944, 6472), (3236, 5888)]