19321744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92893}}^1$

素因数の和:92914

約数の個数: 20

約数和(自身を含む): 40315996

約数和(自身を除く): 20994252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92893, 185786, 371572, 743144, 1207609, 1486288, 2415218, 4830436, 9660872, 19321744]

約数ペア:

[(1, 19321744), (2, 9660872), (4, 4830436), (8, 2415218), (13, 1486288), (16, 1207609), (26, 743144), (52, 371572), (104, 185786), (208, 92893)]