19296016

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12433}}^1$

素因数の和:12538

約数の個数: 20

約数和(自身を含む): 37774492

約数和(自身を除く): 18478476

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12433, 24866, 49732, 99464, 198928, 1206001, 2412002, 4824004, 9648008, 19296016]

約数ペア:

[(1, 19296016), (2, 9648008), (4, 4824004), (8, 2412002), (16, 1206001), (97, 198928), (194, 99464), (388, 49732), (776, 24866), (1552, 12433)]