19156672

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{6961}}^1$

素因数の和:7016

約数の個数: 28

約数和(自身を含む): 38903656

約数和(自身を除く): 19746984

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 6961, 13922, 27844, 55688, 111376, 222752, 299323, 445504, 598646, 1197292, 2394584, 4789168, 9578336, 19156672]

約数ペア:

[(1, 19156672), (2, 9578336), (4, 4789168), (8, 2394584), (16, 1197292), (32, 598646), (43, 445504), (64, 299323), (86, 222752), (172, 111376), (344, 55688), (688, 27844), (1376, 13922), (2752, 6961)]