21812362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 17378678

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 1439, 2878, 7579, 15158, 15829, 18707, 31658, 37414, 76267, 152534, 205777, 411554, 838937, 991471, 1677874, 1982942, 10906181, 21812362]

約数ペア:

[(1, 21812362), (2, 10906181), (11, 1982942), (13, 1677874), (22, 991471), (26, 838937), (53, 411554), (106, 205777), (143, 152534), (286, 76267), (583, 37414), (689, 31658), (1166, 18707), (1378, 15829), (1439, 15158), (2878, 7579)]