19669662

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^2\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 44977680

約数和(自身を除く): 25308018

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 197, 258, 387, 394, 591, 774, 1161, 1182, 1773, 1849, 2322, 3546, 3698, 5319, 5547, 8471, 10638, 11094, 16641, 16942, 25413, 33282, 49923, 50826, 76239, 99846, 152478, 228717, 364253, 457434, 728506, 1092759, 2185518, 3278277, 6556554, 9834831, 19669662]

約数ペア:

[(1, 19669662), (2, 9834831), (3, 6556554), (6, 3278277), (9, 2185518), (18, 1092759), (27, 728506), (43, 457434), (54, 364253), (86, 228717), (129, 152478), (197, 99846), (258, 76239), (387, 50826), (394, 49923), (591, 33282), (774, 25413), (1161, 16942), (1182, 16641), (1773, 11094), (1849, 10638), (2322, 8471), (3546, 5547), (3698, 5319)]