21841232

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 48663552

約数和(自身を除く): 26822320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1021, 1337, 1528, 2042, 2674, 3056, 4084, 5348, 7147, 8168, 10696, 14294, 16336, 21392, 28588, 57176, 114352, 195011, 390022, 780044, 1365077, 1560088, 2730154, 3120176, 5460308, 10920616, 21841232]

約数ペア:

[(1, 21841232), (2, 10920616), (4, 5460308), (7, 3120176), (8, 2730154), (14, 1560088), (16, 1365077), (28, 780044), (56, 390022), (112, 195011), (191, 114352), (382, 57176), (764, 28588), (1021, 21392), (1337, 16336), (1528, 14294), (2042, 10696), (2674, 8168), (3056, 7147), (4084, 5348)]