19276336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63409}}^1$

素因数の和:63436

約数の個数: 20

約数和(自身を含む): 39314200

約数和(自身を除く): 20037864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63409, 126818, 253636, 507272, 1014544, 1204771, 2409542, 4819084, 9638168, 19276336]

約数ペア:

[(1, 19276336), (2, 9638168), (4, 4819084), (8, 2409542), (16, 1204771), (19, 1014544), (38, 507272), (76, 253636), (152, 126818), (304, 63409)]