31436336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103409}}^1$

素因数の和:103436

約数の個数: 20

約数和(自身を含む): 64114200

約数和(自身を除く): 32677864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103409, 206818, 413636, 827272, 1654544, 1964771, 3929542, 7859084, 15718168, 31436336]

約数ペア:

[(1, 31436336), (2, 15718168), (4, 7859084), (8, 3929542), (16, 1964771), (19, 1654544), (38, 827272), (76, 413636), (152, 206818), (304, 103409)]