19151488

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 38436660

約数和(自身を除く): 19285172

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 953, 1256, 1906, 2512, 3812, 5024, 7624, 10048, 15248, 20096, 30496, 60992, 121984, 149621, 299242, 598484, 1196968, 2393936, 4787872, 9575744, 19151488]

約数ペア:

[(1, 19151488), (2, 9575744), (4, 4787872), (8, 2393936), (16, 1196968), (32, 598484), (64, 299242), (128, 149621), (157, 121984), (314, 60992), (628, 30496), (953, 20096), (1256, 15248), (1906, 10048), (2512, 7624), (3812, 5024)]