19503946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3089}}^1$

素因数の和:3150

約数の個数: 32

約数和(自身を含む): 37376640

約数和(自身を除く): 17872694

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3089, 3157, 6178, 6314, 21623, 33979, 43246, 67958, 126649, 237853, 253298, 475706, 886543, 1393139, 1773086, 2786278, 9751973, 19503946]

約数ペア:

[(1, 19503946), (2, 9751973), (7, 2786278), (11, 1773086), (14, 1393139), (22, 886543), (41, 475706), (77, 253298), (82, 237853), (154, 126649), (287, 67958), (451, 43246), (574, 33979), (902, 21623), (3089, 6314), (3157, 6178)]