19893412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9227}}^1$

素因数の和:9256

約数の個数: 36

約数和(自身を含む): 44183664

約数和(自身を除く): 24290252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9227, 18454, 36908, 64589, 101497, 129178, 202994, 258356, 405988, 452123, 710479, 904246, 1420958, 1808492, 2841916, 4973353, 9946706, 19893412]

約数ペア:

[(1, 19893412), (2, 9946706), (4, 4973353), (7, 2841916), (11, 1808492), (14, 1420958), (22, 904246), (28, 710479), (44, 452123), (49, 405988), (77, 258356), (98, 202994), (154, 129178), (196, 101497), (308, 64589), (539, 36908), (1078, 18454), (2156, 9227)]