19305882

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{24943}}^1$

素因数の和:24994

約数の個数: 24

約数和(自身を含む): 42803904

約数和(自身を除く): 23498022

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 24943, 49886, 74829, 149658, 224487, 448974, 1072549, 2145098, 3217647, 6435294, 9652941, 19305882]

約数ペア:

[(1, 19305882), (2, 9652941), (3, 6435294), (6, 3217647), (9, 2145098), (18, 1072549), (43, 448974), (86, 224487), (129, 149658), (258, 74829), (387, 49886), (774, 24943)]