1890882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 4804800

約数和(自身を除く): 2913918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 349, 387, 602, 698, 774, 903, 1047, 1806, 2094, 2443, 2709, 3141, 4886, 5418, 6282, 7329, 14658, 15007, 21987, 30014, 43974, 45021, 90042, 105049, 135063, 210098, 270126, 315147, 630294, 945441, 1890882]

約数ペア:

[(1, 1890882), (2, 945441), (3, 630294), (6, 315147), (7, 270126), (9, 210098), (14, 135063), (18, 105049), (21, 90042), (42, 45021), (43, 43974), (63, 30014), (86, 21987), (126, 15007), (129, 14658), (258, 7329), (301, 6282), (349, 5418), (387, 4886), (602, 3141), (698, 2709), (774, 2443), (903, 2094), (1047, 1806)]