19549476

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2113}}^1$

素因数の和:2380

約数の個数: 36

約数和(自身を含む): 49632492

約数和(自身を除く): 30083016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2113, 2313, 3084, 4226, 4626, 6339, 8452, 9252, 12678, 19017, 25356, 38034, 76068, 543041, 1086082, 1629123, 2172164, 3258246, 4887369, 6516492, 9774738, 19549476]

約数ペア:

[(1, 19549476), (2, 9774738), (3, 6516492), (4, 4887369), (6, 3258246), (9, 2172164), (12, 1629123), (18, 1086082), (36, 543041), (257, 76068), (514, 38034), (771, 25356), (1028, 19017), (1542, 12678), (2113, 9252), (2313, 8452), (3084, 6339), (4226, 4626)]