19294814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 16993186

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 349, 359, 698, 718, 2443, 2513, 3839, 3949, 4886, 5026, 7678, 7898, 26873, 27643, 53746, 55286, 125291, 250582, 877037, 1378201, 1754074, 2756402, 9647407, 19294814]

約数ペア:

[(1, 19294814), (2, 9647407), (7, 2756402), (11, 1754074), (14, 1378201), (22, 877037), (77, 250582), (154, 125291), (349, 55286), (359, 53746), (698, 27643), (718, 26873), (2443, 7898), (2513, 7678), (3839, 5026), (3949, 4886)]