51131888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{168197}}^1$

素因数の和:168224

約数の個数: 20

約数和(自身を含む): 104282760

約数和(自身を除く): 53150872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 168197, 336394, 672788, 1345576, 2691152, 3195743, 6391486, 12782972, 25565944, 51131888]

約数ペア:

[(1, 51131888), (2, 25565944), (4, 12782972), (8, 6391486), (16, 3195743), (19, 2691152), (38, 1345576), (76, 672788), (152, 336394), (304, 168197)]