19406336

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1354

約数の個数: 40

約数和(自身を含む): 40142520

約数和(自身を除く): 20736184

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1307, 1856, 2614, 3712, 5228, 7424, 10456, 14848, 20912, 37903, 41824, 75806, 83648, 151612, 167296, 303224, 334592, 606448, 669184, 1212896, 2425792, 4851584, 9703168, 19406336]

約数ペア:

[(1, 19406336), (2, 9703168), (4, 4851584), (8, 2425792), (16, 1212896), (29, 669184), (32, 606448), (58, 334592), (64, 303224), (116, 167296), (128, 151612), (232, 83648), (256, 75806), (464, 41824), (512, 37903), (928, 20912), (1307, 14848), (1856, 10456), (2614, 7424), (3712, 5228)]