19688994

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9349}}^1$

素因数の和:9376

約数の個数: 40

約数和(自身を含む): 47516700

約数和(自身を除く): 27827706

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9349, 18698, 28047, 56094, 84141, 121537, 168282, 243074, 252423, 364611, 504846, 729222, 757269, 1093833, 1514538, 2187666, 3281499, 6562998, 9844497, 19688994]

約数ペア:

[(1, 19688994), (2, 9844497), (3, 6562998), (6, 3281499), (9, 2187666), (13, 1514538), (18, 1093833), (26, 757269), (27, 729222), (39, 504846), (54, 364611), (78, 252423), (81, 243074), (117, 168282), (162, 121537), (234, 84141), (351, 56094), (702, 28047), (1053, 18698), (2106, 9349)]