19956328

素因数分解:

$2^3\times 7^2\times {\mathrm{50909}}^1$

素因数の和:50929

約数の個数: 24

約数和(自身を含む): 43528050

約数和(自身を除く): 23571722

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 50909, 101818, 203636, 356363, 407272, 712726, 1425452, 2494541, 2850904, 4989082, 9978164, 19956328]

約数ペア:

[(1, 19956328), (2, 9978164), (4, 4989082), (7, 2850904), (8, 2494541), (14, 1425452), (28, 712726), (49, 407272), (56, 356363), (98, 203636), (196, 101818), (392, 50909)]