1920951808

素因数分解:

$2^9\times {\mathrm{3751859}}^1$

素因数の和:3751877

約数の個数: 20

約数和(自身を含む): 3838152780

約数和(自身を除く): 1917200972

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3751859, 7503718, 15007436, 30014872, 60029744, 120059488, 240118976, 480237952, 960475904, 1920951808]

約数ペア:

[(1, 1920951808), (2, 960475904), (4, 480237952), (8, 240118976), (16, 120059488), (32, 60029744), (64, 30014872), (128, 15007436), (256, 7503718), (512, 3751859)]