19309184

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 39113940

約数和(自身を除く): 19804756

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 2473, 3904, 4946, 7808, 9892, 19784, 39568, 79136, 150853, 158272, 301706, 316544, 603412, 1206824, 2413648, 4827296, 9654592, 19309184]

約数ペア:

[(1, 19309184), (2, 9654592), (4, 4827296), (8, 2413648), (16, 1206824), (32, 603412), (61, 316544), (64, 301706), (122, 158272), (128, 150853), (244, 79136), (488, 39568), (976, 19784), (1952, 9892), (2473, 7808), (3904, 4946)]