21076550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{38321}}^1$

素因数の和:38344

約数の個数: 24

約数和(自身を含む): 42767352

約数和(自身を除く): 21690802

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 38321, 76642, 191605, 383210, 421531, 843062, 958025, 1916050, 2107655, 4215310, 10538275, 21076550]

約数ペア:

[(1, 21076550), (2, 10538275), (5, 4215310), (10, 2107655), (11, 1916050), (22, 958025), (25, 843062), (50, 421531), (55, 383210), (110, 191605), (275, 76642), (550, 38321)]