21112768

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4519}}^1$

素因数の和:4604

約数の個数: 28

約数和(自身を含む): 42478960

約数和(自身を除く): 21366192

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4519, 4672, 9038, 18076, 36152, 72304, 144608, 289216, 329887, 659774, 1319548, 2639096, 5278192, 10556384, 21112768]

約数ペア:

[(1, 21112768), (2, 10556384), (4, 5278192), (8, 2639096), (16, 1319548), (32, 659774), (64, 329887), (73, 289216), (146, 144608), (292, 72304), (584, 36152), (1168, 18076), (2336, 9038), (4519, 4672)]