21194966

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:960

約数の個数: 24

約数和(自身を含む): 34938360

約数和(自身を除く): 13743394

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 859, 949, 1718, 1898, 11167, 12337, 22334, 24674, 62707, 125414, 145171, 290342, 815191, 1630382, 10597483, 21194966]

約数ペア:

[(1, 21194966), (2, 10597483), (13, 1630382), (26, 815191), (73, 290342), (146, 145171), (169, 125414), (338, 62707), (859, 24674), (949, 22334), (1718, 12337), (1898, 11167)]