19939328

素因数分解:

$2^{14}\times {\mathrm{1217}}^1$

素因数の和:1245

約数の個数: 30

約数和(自身を含む): 39910206

約数和(自身を除く): 19970878

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1217, 2048, 2434, 4096, 4868, 8192, 9736, 16384, 19472, 38944, 77888, 155776, 311552, 623104, 1246208, 2492416, 4984832, 9969664, 19939328]

約数ペア:

[(1, 19939328), (2, 9969664), (4, 4984832), (8, 2492416), (16, 1246208), (32, 623104), (64, 311552), (128, 155776), (256, 77888), (512, 38944), (1024, 19472), (1217, 16384), (2048, 9736), (2434, 8192), (4096, 4868)]